- Author: Kumar Ajay, Singh Amit Kishore, Singh Pawan Kumar
- Language: English
- Year: 2019
- Author: Ajay Singh Joseph Loscalzo
- Language: English
- Year: 2018
- Author: Ajay Singh (eds.)
- Language: English
- Year: 2018
- Author: Nagina Parmar Ajay Singh (auth.) Nagina Parmar Ajay Singh (eds.)
- Language: English
- Year: 2014
- Author: Owen P. Ward Ajay Singh (auth.) Dr. Ajay Singh Dr. Owen P. Ward (eds.)
- Language: English
- Year: 2004
- Author: Ajay Singh Owen P. Ward (auth.) Dr. Ajay Singh Dr. Owen P. Ward (eds.)
- Language: English
- Year: 2004
- Author: Jeanette Chun MD Ajay Singh MD (auth.) Ajay Singh (eds.)
- Language: English
- Year: 2013
- Author: Ajay Singh Ramesh C. Kuhad Owen P. Ward (auth.) A. Singh Ramesh C. Kuhad Owen P. Ward (eds.)
- Language: English
- Year: 2009