| 1 | Sant Garib das ka nirgun sant kavya mein yogdan |
| Researcher: | Singh, Devendra |
| Guide: | Singh, Azad |
| University: | Maharshi Dayanand University |
| Language: | Hindi |
| 2 | Hindi kee vadamukta kavita ke sarjan samarthya |
| Researcher: | Singh, Devendra Kumar |
| Guide: | Singh, Sukdev |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | Naxalbari andolan aur samakaleen Hindi kavita |
| Researcher: | Singh, Devendra Nath |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 4 | Hindi ki vad-mukta kavita ka sarjan samarthya |
| Researcher: | Singh, Devendra Kumar |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 5 | Rohtas zile ki boli ka bhasha-vaigyanik adhyayan |
| Researcher: | Singh, Devendra Prasad |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 6 | Shree Guru Granth Sahib mein sankalit `guru Arjun Dev ki vani ki kavyagat samiksha evam tatvik adhyayan |
| Researcher: | Singh, Devendra Pal |
| Guide: | Kant, Rama |
| University: | Mahatma Jyotiba Phule Rohilkhand University |
| Language: | Hindi |
| 7 | Aatiyatharthvad aur hindi katha sahitya |
| Researcher: | Singh, Devendra Prasad |
| Guide: | Singh, Keshari Prasad |
| University: | Patna University |
| Language: | English |
| 8 | Rohtas Jile kee boli ka bhasha vaigyanik adhyayan |
| Researcher: | Singh, Devendra Prasad |
| Guide: | Tripathi, Chandrakala |
| University: | Banaras Hindu University |
| Language: | English |
