| 1 | Some forminifera from the Uttattur Group of Trichnopoly cretaceous rocks of Tamil Nadu |
| Researcher: | Narayanan, V |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Suriya Narayanan, H |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Narayanan Nambiar, P K |
| University: | Tamil Nadu Agricultural University |
| Language: | English |