- Author: Rajat Kanta Ray
- Language: English
- Year: 1992
- Author: Rajat Kanta Ray
- Language: English
- Year: 1985
- Author: Rajat Kanta Ray, Julia Leslie, Mary McGee
- Language: English
- Year: 2000
- Author: Kuruvila Zachariah, Rajat Kanta Ray
- Language: English
- Year: 1995
- Author: Rajat Kanta Ray
- Language: English
- Year: 1979
- Author: Rajat Kanta Ray
- Language: English
- Year: 2003