| Issue Date | Title | Author(s) | Citation |
| 1999 | Determination of linear polarization and Faraday rotation of pulsar signals | Ramkumar, P.S.; Deshpande, A.A. | Journal of Astrophysics and Astronomy, 1999, Vol. 20, p37-50. |
| 1994 | A digital signal pre-processor for pulsar search | Ramkumar, P.S.; Prabu, T.; Girimaji, Madhu; Markandeyulu, G. | Journal of Astrophysics and Astronomy, 1994, Vol. 15, p343-353. |
| 1995 | A digital signal pre-processor for pulsar search using Ooty radio telescope | Ramkumar, P.S.; Prabu, T.; Girimaji, Madhu; Markandeyulu, G. | Journal of Astrophysics and Astronomy Supplement, 1995, Vol. 16, p239-242. |
| 1995 | Pulsar polarization studies using Ooty radio telescope: preliminary results | Ramkumar, P.S.; Deshpande, A.A. | Bulletin of the Astronomical Society of India, 1995, Vol.23, 475 |
| 1998 | Real-time signal processing instrumentation for search and studies of pulsars. | Deshpande, A.A.; Kishan Rao, K.; Ramkumar, P.S. | Ph.D. Thesis, Kakatiya University, Warangal, 1998. |
| 2001 | Real-time signal processor for pulsar studies | Ramkumar, P.S.; Deshpande, A.A. | Journal of Astrophysics and Astronomy, 2001, Vol. 22, p321-342. |
