Jyautish-Ratnamala (Hindi)

Pawan Muktasana

Bakar

Purana

Bis Mill Ah

Historicity of Ramayan

Vedic foundation of Homeopathy

Shaka and Samvatsara

Science of Tantra and Mahavidya

Frontiers of Science by Vedas

Vedic View of Sri Jagannath

Concept of Tīrthankara -Arun Kumar Upadhyay, IPS B-9, CB-9, Cantonment

Rigveda

Indian Astronomy

Indian Astronomy-a sourcebook

Chaturvarnya-Samskriti-Vimarshah

The Bakhshali Manuscript

Patiganita (Trishatika)

Popular Hindu Astronomy

Siddhanta-Darpana-2