- Author: Roy Bahl, Johannes F. Linn, Deborah L. Wetzel
- Language: English
- Year: 2013
- Author: Inder J. Bahl
- Language: English
- Year: 2022
- Author: Christopher D. Bahl, Stefan Hanß
- Language: English
- Year: 2022
- Author: Christopher D. Bahl (editor) Stefan Hanß (editor)
- Language: English
- Year: 2022
- Author: B.S. Bahl G.D. Tuli Arun Bahl
- Language: English
- Year: 2000
- Author: Arun Bahl B.S. Bahl G.D. Tuli
- Language: English
- Author: Arun Bahl B S Bahl
- Language: English
- Year: 1976