| 1 | Congress party building in Srikakulam district, AndhraPradesh |
| Researcher: | Suran Naidu, Dharmana |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Nayak, Braja Mohan |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | Congress Party ke samajik evam arthik karyakrama ka ek adhyayan: 1980 se 1992 tak |
| Researcher: | Shukla, Ashok Kumar |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 4 | |
| Researcher: | Singh, Raghavendra Pratap |
| University: | Banaras Hindu University |
| Language: | Hindi |