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↑ Hankinson, Emma L.; Hill, Ross A.; Marsh, Christopher D.; Nowak, Matt G.; Abdullah, Abdullah; Pasaribu, Nursahara; Supriadi; Nijman, Vincent; Cheyne, Susan M.; Korstjens, Amanda H. (2021-04-01). "森林構造が2種の同所性テナガザル(Symphalangus syndactylusとHylobates lar)の密度と生息地選好に及ぼす影響" . International Journal of Primatology . 42 (2): 237– 261. doi : 10.1007/s10764-021-00199-2 . ISSN 1573-8604 .