Published Resources Details Journal Article
- Nerpa trials draw to close ahead of Indian handover
- Jane’s Defence Weekly
- vol. 47, no. 19, 40359, p. 5
"Sea trials of Nerpa (K 152), a Russian Project 971 ('Akula II') nuclear-powered attacked submarine (SSN), are almost complete ahead of its transfer to the Indian Navy (IN) on a 10-year lease in June, almost two years behind schedule."