Abdulla P K, Usha A P, Sanma Jishnudas, Shiji P R and James E J (2007), Unusual wave conditions and coastal processes at Arattupuzha on the Kerala coast, Proceedings of Fourth Indian National Conference on Harbour and Ocean Engineering (INCOHE 2007) Surthkal, 12-14 December, 2007 pp 712 -720
Abdulla P K, Usha A P, Sanma Jishnudas, Shiji P R and James E J (2007), Unusual wave conditions and coastal processes at Arattupuzha on the Kerala coast, Proceedings of Fourth Indian National Conference on Harbour and Ocean Engineering (INCOHE 2007) Surthkal, 12-14 December, 2007 pp 712 -720