REFERENCES
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- Manchester (R N) & Taylor (J H). Pulsars. 1977. W. H. Freeman and Company, San Fransisco.
- Porter (N A) & Weekes (T C). Smithsonian Astrophysical Observatory Special Report 381, 1979.
- Ramana Murthy (P V). Non-Solar Gamma Rays (COSPAR). 1980. Pergamon Press, Oxford and New York. p. 71–84.
- Gnpta (S K), Rainana Murthy (P V), Sreekantan (B V) & Tonwar (S C). High Energy Pulsed Gamma Rays from Pulsars. The Astrophysical Journal. 221, 1978; 268–273.
- Bhat (P N), Gupta (S K), Ramana Murthy (P V), Sreekantan (B V), Tonwar (S C) & Viswanath (P R). Pulsed High Energy Gamma Rays from Vela Pulsar. Astronomy and Astrophysics. 81, 1980; L3–L5.