Gupta, S., & Sood, O. (1999). Kala-azar: Proceedings of the fifth round table conference held at New Delhi on May 22, 1999. Ranbaxy Science Foundation.

Gupta, Sushma, and O.P Sood. Kala-azar: Proceedings of the Fifth Round Table Conference Held at New Delhi on May 22, 1999. Gurgaon: Ranbaxy Science Foundation, 1999.

Gupta, Sushma, and O.P Sood. Kala-azar: Proceedings of the Fifth Round Table Conference Held at New Delhi on May 22, 1999. Ranbaxy Science Foundation, 1999.