Published Resources Details Journal Article
- Shortage of local expertise delays Indian "Kilo" refit
- Jane’s Defence Weekly
- vol. 46, no. 3, 39834, p. 14
'An Indian Navy (IN) Type 877 'Kilo'-class submarine that has been undergoing a mid-life upgrade (MLU) since 2004 is now unlikely to rejoin the fleet before 2014-15.'