Distribution of large mammal in Tasek Kenyir Taman Negara Terengganu

由 Kassim, Hassan
出版 1992

Preliminary study on translocated elephants at Sungai Chenana, National Park Terengganu

由 Kassim, Hassan
出版 1991

The elephants in Pulau Besar, Kenyir Dam

由 Kassim, Hassan
出版 1986

Dependence of Elephas maximus on rural agriculture

由 Kassim, Hassan, Keling, Udadin
出版 1985

A survey on the distribution of large mammals in Endau Rompin State Park, Johor

由 Mohd.Nor, Burhanuddin, Kassim, Hassan, Suri, Samsuddin, Othman, Shahruddin, Abdullah, Mohd.Tajuddin
出版 1995

Large mammal survey at Krau Wildlife Reserve, Pahang

由 Kassim, Hassan, Che Man, Aziz, Topani, Rahmat, Muhamad, Mokhtar, Wahid, Saidu, Yusof, Ebil
出版 1999