Kapoor, A., Kannapiran, C., Munjal, S., y Malhotra, K., «Basics of documentation». Voluntary Health Association of India, New Delhi, India, p. 89 p. : fig., 1988.

Kapoor, A., Karnik, K., Badwe, N., Pratinidhi, A., y Sasse, L., «Biogas guide for housewives». Bremen Overseas Research and Development Association, Bremen, Germany, p. 48 p.: fig., photogr., 1984.