(University to Science and Technology, Port-Harcourt, Nigeria)
“a Mathematical Approach to Justify Some Figures and Dates of the Pre-Historic Hindu and Jaina Mathematics”
(B.I.T., Ranchi) “The Jain Value of (Pi) and Its Transmission Abroad”
(NISTDS, New Delhi) “Jaina Theory of Measurement and Theory of Numbers
(NISTDS, New Delhi), “Physical and Biological Notions in Jaina Cosmology”
(B.S.S. College, Supaul), “Contributions of the Jains to Astronomy and Mathematics”
(Delhi University, Delhi), “Mathematics of Yamatarajabhanasalagmn”
(Govt. Girls P.G. College, Rewa), “Units of Time in Jaina Canons”
(S.M.S. Medical College, Jaipur),
“Karma and Rebirth Phenomena of Jaina Philosophy as worked out on Scientific Lines”
(Japan Research Scholar, Lucknow University, Lucknow).
“Siddhanta Astronomy among Buddhists”
(Govt. In Service Training Centre, Patiala), “Mathematical a spects of Jamboodweep”
(D.S. College, Katihar), “Theory of Relativity in Jainism”
(R.N. College, Hajipur), “Acharya Jayadeva and His treatment to Permutations and Combinations”
(Govt. In-Service Training Centre, Patilala), “Psycho-Social Aspects of Jaina Mathematics”
(Aligarh Muslim University, Aligarh), ‘‘Thakkura Pheru and the Popularisation
of Science in India in the 14th Century”
(Jain Inter College, Sasni, Aligarh), Siddhantachakravarti Nemichandra and
his Mathematics and Geography”
(Japan), “On Some Example for Mathematical Education in Japanese Mathematics”
(Rajsthan University, Jaipur), “Contribution of Jainas to Mathematics and Cosmology”
(Vardhman Bharati, Bangalore), “Cosmic Spiritual Telepathy
(Meerut), “Mahaviracharya
(Govt. Degree College, Biaora), “Ten Topics of Mathematical Discussion in Jainagama