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- Language: English
- Year: 2016
- Author: Peter Bishop, Nirmal-Kumar C. Nair
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- Year: 2023
- Author: Peter Bishop Nirmal-Kumar C. Nair
- Language: English
- Year: 2023
- Author: Nirmal Kumar Basu (নির্মল কুমার বসু)
- Language: Bengali
- Author: Peter Bishop Nirmal-Kumar C. Nair
- Language: English
- Year: 2022
- Author: Nirmal Kumar Basu (নির্মল কুমার বসু)
- Language: Bengali
- Year: 1356
- Author: Nirmal Kumar Bose
- Language: English
- Year: 1971
- Author: Meenakshi Bharat Nirmal Kumar
- Language: English
- Year: 2008
- Author: Arun Pathak, Nirmal Kumar Verma
- Language: English
- Year: 1993
- Author: Nirmal Kumar Bose
- Language: Englsih
- Year: 1968