| Issue Date | Title | Author(s) | Citation |
| Mar-2001 | GRB 000926 and its optical afterglow: Another possible evidence for non-isotropic emission | Sagar, R.; Pandey, S.B.; Mohan, V.; Bhattacharya, D.; Castro-Tirado, A.J. | Bulletin of the Astronomical Society of India, 2001, Vol.29, p1-13 |
| Nov-2005 | Optical afterglow observations of GRB 021004 and GRB 030226 | Pandey, S.B.; Sagar, R.; Bhattacharya, D. | Astrophysical Sources of High Energy Particles and Radiation, AIP Conference Proceedings, 2005, Vol. 801, p137-138 |
| Nov-2005 | Optical afterglow observations of GRB 021004 and GRB 030226 | Pandey, S.B.; Sagar, R.; Bhattacharya, D. | AIP Conference Proceedings, Vol.801, 2005, p137-138 |
| Jun-2001 | Optical and radio observations of the bright GRB 010222 afterglow: evidence for rapid synchrotron cooling? | Sagar, R.; Stalin, C.S.; Bhattacharya, D.; Pandey, S.B.; Mohan, V.; Castro-Tirado, A.J.; Pramesh Rao, A.; Trushkin, S.A.; Nizhelskij, N.A.; Bremer, M.; Castro Ceron, J.M. | Bulletin of the Astronomical Society of India, 2001, Vol.29, p91-106 |
| Sep-2001 | Optical follow-up of GRB afterglows from UPSO, Naini Tal | Pandey, S.B.; Sagar, R.; Mohan, V.; Pandey, A.K.; Bhattacharya, D.; Castro-Tirado, A.J. | Bulletin of the Astronomical Society of India, 2001, Vol.29, p459-461 |
| 2005 | Optical observations and multiband modelling of the afterglow of GRB 041006: Evidence of a hard electron energy spectrum | Misra, Kuntal; Resmi, L.; Pandey, S.B.; Bhattacharya, D.; Sagar, R. | Bulletin of the Astronomical Society of India, 2005, Vol.33, p487-497 |