Theraja, B., & Theraja, A. (1959). A Textbook of Electrical Technology: Electronic Devices and Circuits in S.I. System of Units. S. Chand & Company Ltd.

Theraja, B.L, and A.K Theraja. A Textbook of Electrical Technology: Electronic Devices and Circuits in S.I. System of Units. New Delhi: S. Chand & Company Ltd, 1959.

Theraja, B.L, and A.K Theraja. A Textbook of Electrical Technology: Electronic Devices and Circuits in S.I. System of Units. S. Chand & Company Ltd, 1959.