Riaz Aziz Minhas, Usman Ali, Muhammad Siddique Awan, Khawaja Basharat Ahmed, Muhammad Nasim Khan, Naeem Iftikhar Dar, Qamar Zaman Qamar, Hassan Ali, Cyril C. Grueter, Yamato Tsuji: Ranging and foraging of Himalayan grey langurs (Semnopithecus ajax) in Machiara National Park, Pakistan. Primates. 2013 April;54(2):147-52. DOI: 10.1007/s10329-013-0345-7
