Manojkumar, P.P. & Nasser, A.K.V. & Balasubramanian, K.K. (2002)
Note on a bramble shark landed at Calicut. Marine Fisheries Information Service, Technical and Extension Series, 172, 8–9
Manojkumar, P.P. & Nasser, A.K.V. & Chandran, K. (2002)
A rare landing of a large sawfish at Thikkodi, Calicut. Marine Fisheries Information Service, Technical and Extension Series, 172, 7–8