| 1 | |
| Researcher: | Zile Singh |
| Guide: | Pathak, Manvendra |
| University: | Kumaun University |
| Language: | Hindi |
| 2 | |
| Researcher: | Rana, Zile Singh |
| Guide: | Kanaujia, A S |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 3 | Wage-productivity trends in some selected Indian industries from 1960 to 1971 |
| Researcher: | Goyal, Zile Singh |
| Guide: | Mahajan, O P |
| University: | Kurukshetra University |
| Language: | English |