2007a - "Anekantavada Revisited--for dosas" in Indica et Tibetica. Festschrift fuer Michael Hahn zum 65. Geburtstag, Wien: Arbeitskreis fuer tibetische und buddhistische Studien, Universitaet Wien.

2007b - "Hinduismus und die Überwindung von Gewalt" in Hans-Martin Barth/Christoph Elsas (Hg.) Innerer Friede und die Überwindung von Gewalt. Religioese Traditionen auf dem Pruefstand, Hamburg: EB Verlag, pp. 215-224.

2007c - "Upayoga, according to Kundakunda and Umasvati" in Journal of Indian Philosophy, 2007, 35: 299-311.

2006 - Co-translator Die Heiligen-Hetaere (Bhagavadajjukam). Eine indische Yoga-Komoedie, Muenchen: Kirchheim Verlag.

2004a - edited together with Ulrike Roesler: Aspects of the Female in Indian Culture. Proceedings of the Symposium in Marburg,Germany, July 7-8, 2000. Marburg: Indica et Tibetica 43 (vii +187pp.). For details click here.

2004b - Mahavira's Words by Walther Schubring, translated from the German with much added material by W. Bollée and J. Soni, Ahmedabad: L. D. Institute of Indology (L. D. Series 139), XIV +297 pages. German title: Worte Mahaviras. Kritische Uebersetzung aus dem Kanon der Jaina, Goettingen: Vandenhoeck & Ruprecht, 1926, 152 pp.

2003a "Vidyanandin's Satyasasanapariksa and His Examination of the Buddhist Vijnanavada" in Olle Qvarnström (ed.) Jainism and Early Buddhism: Essays in Honor of Padmanabh S. Jaini, Fremont California: Asain Humanities Press, pp. 677-688. Proceedings of theconference held in the Department of History of Religions, LundUniversity, Sweden, 4-7 June 1998.

2003b - "Kundakunda and Umasvati on Anekantavada" in Piotr Balcerowicz (ed.): Caturaranayacakram. Essays in Jaina Philosophy and Religion. Warsaw Indological Studies (ed. P. Balcerowicz and M. Mejor) Volume 2, 2002, pp. 25-35. Printed in Delhi: Motilal Banarsidass (Lala Sundarlal Jain Research Series, general editor: Professor Satya Ranjan Banerjee). Proceedings of the international seminar 'Aspects of Jainism' at the University of Warsaw, Poland, 8-9 September 2000.

2002a - Epistemological Categories in the"Akalankagranthatrayam" in Dragomir Dimitrov et al. (eds): Sikhisamuccaya, Indian andTibetan Studies, Wien: Arbeitskreis fuer tibetische und buddhistische Studien Universitaet Wien, pp. 185-191.

2002b - article together with Roland Steiner: "Das religiös-philosophische Schrifttum Indiens" in Neues Handbuch der Literaturwissenschaft, vol. 24, Wiebelsheim: Aula-Verlag, pp.25-113.

2001- edited Vasantagauravam. Essays in Jainism Felicitating Professor M. D. Vasantha Raj of Mysore on the Occasion of his Seventy-Fifth Birthday. Mumbai: Vakils, Feffer and Simons Ltd. My article in it: "A Note on the Jaina tattva/padartha", pp. 135-140. (For details click here)

2000 - "Basic Jaina Epistemology" in Philosophy East andWest, Vol. 50, No. 3. pp. 367-377.

1999a - "Aspects of Jaina Epistemology with Special Reference to Vidyanandin". Paper presented at the conference 'Approaches to Jain Studies', Toronto March 31-April 2, 1995. Published in Approaches to Jain Studies: Philosophy, Logic, Rituals and Symbols.Toronto: University of Toronto, Centre for South Asian Studies, in the series South Asian Papers, no. 11, pp.138-168.

1999b - "Mahavira" (approx. 1000 words) in The Blackwell Companions to Philosophy. A Companion to the Philosophers, ed.RobertL. Arrington, pp. 595-597.

1999c - Review of Ranajit Guha's Dominance without Hegemony. History and Power in Colonial India, Princeton: PrincetonUniversity Press, 1998 in International Journal of Hindu Studies, 3, 2,pp. 211-213.

1998a - Three articles on Jaina Philosophy in Edward Craig (ed.): Routledge Encyclopaedia of Philosophy. The titles are:‘Mahavira' (1000 words); ‘Manifoldness, Jaina Theory of (anekantavada)'(3000 words); ‘Jaina Philosophy, Issues in' (6000 words).

1998b - "Intercultural Relevance of Some Moments in the History of Indian Philosophy", ed. Franz Wimmer, Topoi. An International Review of Philosophy Dordrecht: Kluwer AcademicPublishers, vol. 17, no. 1 pp. 49-55.

1998c -"Meditation und Mystik im Jainismus" in Christian Scharfetter and Christian Rätsch (eds): Religion - Mystik -Schamanismus, vol. 9 Europaeische Collegium fuer Bewusstseinsstudien, Berlin: VWB (Verlag fuer Wissenschaft und Bildung), pp. 15-27.

1998d - "Stufen der klassischen Yoga-Meditation", paper presented at the 8th Symposium of the Europäischen Collegium für Bewußtseinsstudien, published in their Yearbook(Jahrbuch) 1997 Berlin: VWB(Verlag für Wissenschaft und Bildung), 1998, pp. 47-59, ed. H. Leuner and M. Schlichting.

1998e - "Einheit und Vielfalt aus der Sicht der Siebenstufigen Prädikationslogik der Jainas" in Philosophie aus interkultureller Sicht/Philosophy from an Intercultural Perspective,ed. N. Schneider, et al. in the series "Studien zur Interkulturellen Philosophie/Studies in Intercultural Philosophy", ed. H. Kimmerle andR.A. Mall, no. 9, Amsterdam/Atlanta, GA: Rodopi, pp. 99-110.

1997 - "Philosophical Significance of the Jaina Theory ofManifoldness" in Philosophie aus interkultureller Sicht/Philosophy from an Intercultural Perspective, ed. N. Scneider, et al. in the series"Studien zur Interkulturellen Philosophie/Studies in InterculturalPhilosophy", ed. H. Kimmerle and R.A. Mall, no. 7, Amsterdam/Atlanta,GA: Rodopi, pp. 277-287.

1996a - Aspects ofJaina Philosophy. Three lectures onJainism published on behalf of the University of Madras, Department of Jainism, by the Research Foundation for Jainology, Madras. Annual Lecture Series 1994-95. Contents: The Karma Theory and Jaina Ethics; Syadvada is not Samsayavada; and Vidyanandin on Umasvati's pramana-nayairadhigamah, (Tattvarthasutra 1, 6), 60 pp.

1996b - The Notion of Apta in Jaina Philosophy, the 1995Roop Lal Jain Annual Lecture, Toronto, 25 November 1995.Toronto: University of Toronto, Centre for South Asia Studies, 20 pp.

1996c - Book review: Yoshitsugu Sawai: The Faith of Ascetics and Lay Smartas, A Study of the Sankaran Tradition of Srngeri.Vienna: Publications of the De Nobili Research Library, 1992, 199 pp.,in ZMR Vol. 2, 1996.

1995 - Article: "Die Karma- und Wiedergeburtstheorie imindischen Denken" ("The Karma and Rebirth Theory in Indian Thought") in Spirita, Zeitschriftfuer Religionswissenschaft ('Journal for Religious Studies'), Marburg,Germany, pp.27-35.

1994a - Translation from the German: Erich Frauwallner's Posthumous Essays, Delhi: Aditya Prakashan, 143pp. German title: Erich Frauwallner: Nachgelassene Werke I: Aufsaetze, Beitraege, Skizzen,Wien: Oesterreichische Akademie der Wissenschaften, 1984, 144 pp.

1994b- Book review: Roque Mesquita: Yamunacaryas Philosophie der Erkenntnis. Eine Studie zu seiner Samvatsiddhi.Vienna:Verlag der Oesterreichischen Akademie der Wissenschaften, 1990, 314 pp. Published in Zeitschrift fuer Missionswissenschaft und Religionswissenschaft (ZMR), Germany, St. Ottilien: EOS Verlag, pp.51-56.

1993a - Coeditor (together with L. Soni and G. Boner): Alice Boner Diaries: India1934-1967, Delhi: Motilal Banarsidass, 1993.

1993b - Book review: Paul Dundas: The Jains. London: Routledge, 1992, 276 pp., in Anthropos,Sankt Augustin, Germany, Nr.88, 1993, pp. 579-581.

1991 - Article: "Dravya, Guna and Paryaya in Jaina Thought" in Journal of Indian Philosophy, Netherlands: Kluwer, Vol. 19,1991 pp. 75-88.

1990a - Article: "Saiva Siddhanta With Reference to Sivagrayogin's Commentaries on the Sivajnanabodham" in Werner Diem undAbdoldjavad Falaturi (eds.): XXIV. Deutscher Orientalistentag,Stuttgart: Franz Steiner Verlag, 1990, pp. 450-458.

1990b - Translation (together with Luitgard Soni): Georgette Boner und Eberhard Fischer (eds.): Alice Boner: Artist andScholar, Varanasi: Bharat Kala Bhavan, 1990 (German title: AliceBoner und die Kunst Indiens, Zurich: Museum Rietberg, 1982, 126 pp.).

1989a - Philosophical Anthropology in Saiva Siddhanta with Special Reference to Sivagrayogin, Delhi: MotilalBanarsidass.

1989b - Article: "Erkenntnistheorie in der indischen Philosophie mit Bezug of Sankara's radikalen Monismus an Hand seiner Theorie der Ueberlagerung", Mitteilungen des Instituts fuerWissenschaft und Kunst (IWK), Vienna, Vol. 4, 1989, pp. 24-30.

1988a - Book review: Kapil N. Tiwari Suffering: Indian Perspectives. Delhi: Motilal Banarsidass, 1986 in Anthropos, Sankt Augustin, Germany, Nr. 83 (4-6) 1988, pp. 648-650.

1988b - Article: "Das Menschenbild im Saiva Siddhanta" in Conceptus, Zeitschriftfuer Philosophie ('Journal for Philosophy'), Wien, Jahrgang XXII, Nr.56,1988, pp. 65-76.

1986 - Article: "The Arguments for Mala according to Sivagrayogin" in Saiva Siddhanta Perumanram: Muttu-Vila Malar (80thAnniversary Volume). Ed. P. Thirugnanasambandhan. Madras: Saiva Siddhanta Perumanram, 1986 pp. 30-36.