| 1 | ||
| Researcher: | Singh, Sadanand | |
| University: | Ranchi University | |
| Language: | Hindi | |
| 2 | ||
| Researcher: | Singh, Sadanand | |
| University: | Banaras Hindu University | |
| Language: | Hindi | |
| 3 | ||
| Researcher: | Singh, Sadanand | |
| Guide: | Singh, Kamlesh | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Singh, Sadanand | |
| Guide: | Singh, Gulab | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 5 | critical study of the problem of casuality: Eastern and Western point of View | |
| Researcher: | Singh, Sadanand Prasad | |
| Guide: | Verma, A K | |
| University: | Babasaheb Bhimrao Ambedkar Bihar University | |
| Language: | English | |