- Author: Sarvepalli Radhakrishnan
- Language: English
- Year: 1923
- Author: Sarvepalli Radhakrishnan
- Language: English
- Year: 1923
- Author: Karen Whalem, Carinda Feild, Rajan Radhakrishnan
- Language: Spanish
- Year: 2019
- Author: Kumar Ajay(Editor), K Radhakrishnan E(Editor)
- Language: English
- Year: 2020
- Author: Sarvepalli Radhakrishnan
- Language: English
- Year: 2016
- Author: Radhakrishnan Radhakrishnan
- Language: English
- Year: 2015
- Author: Sarvepalli Radhakrishnan
- Language: English
- Author: Smitha Radhakrishnan
- Language: English
- Year: 2011
- Author: Wooin Ahn Jai Radhakrishnan
- Language: English
- Year: 2019