badrul munir md-zain, muhammad nurismadee abdul-manan, muhammad abu bakar abdul-latiff, norlinda mohd-daut, abd rahman mohd-ridwan.  (2019).  positional behavior of robinsons banded langur (presbytis femoralis robinsoni).  - journal of sustainability science and management.  164-174. 

norlinda mohd daut, aswaniza zakaria, badrul munir md-zain.  (2018).  kelakuan harian lutong kelabu (trachypithecus cristatus) dan gerakbalas terhadap kehadiran pengunjung di bukit melawati kuala selangor.  - undergraduate research journal for integrative biology.  . 

norlinda mohd-daut, uma mahgeswary sundar, badrul munir md-zain.  (2017).  corak pergerakan kera (macaca fascicularis) di kolej ungku omar dan kolej ibrahim yaakob, universiti kebangsaan malaysia.  - undergraduate research journal for integrative biology.  100-108. 

badrul munir md-zain, norlinda mohd-daut and shukor md-nor.  (2009).  characterizing silvered leaf monkey-visitor interactions at bukit melawati, kuala selangor, malaysia.  - journal of wildlife and parks.  26:83-94.