Bach Thanh Hai et al.
Nadler
Nadler et al.
Nguyen Ha Hai et al. 
Vo Duy Thanh et al.
Ha Thang Long
Nadler.
Nadler
Nadler
Roos

Ranging behavior of Nomascus gabriellae
Development of pelage color in Trachypithecus poliocephalus 
Reintroduction of Delacour's langur, Trachypithecus delacouri 
The black "ebenus" morph of Trachypithecus hatinhensis
Echinococcus ortleppi at the EPRC, Cuc Phuong, Vietnam 
Diet of the grey-shanked douc langur Pygathrix cinerea
Aggressive behaviour of Hatinh langurs Trachypithecus hatinhensis
7th Asian Prinmate Symposium 2020, Guwahati, India
Van Long Nature Reserve, Vietnam
Trachypithecus popa - a new species in Central Myanmar