Hoshino, Satoru Seino, Satoru Funahashi, Takashi Hoshino, Tomonori Clauss, Marcus Matsuda, Ikki Yayota, Masato and Righini, Nicoletta 2021. Apparent diet digestibility of captive colobines in relation to stomach types with special reference to fibre digestion. PLOS ONE, Vol. 16, Issue. 9, p. e0256548.

Matsuda, Ikki Takano, Tomo Shintaku, Yuta and Clauss, Marcus 2022. Gastrointestinal morphology and ontogeny of foregut‐fermenting primates. American Journal of Biological Anthropology, Vol. 177, Issue. 4, p. 735.

Suzuki-Hashido, Nami Tsuchida, Sayaka Azumano, Akinori Goossens, Benoit Saldivar, Diana A. Ramirez Stark, Danica J. Tuuga, Augustine Ushida, Kazunari and Matsuda, Ikki 2023. Isolation of Bacteria from Freeze-Dried Samples and the Functional Characterization of Species-Specific Lactic Acid Bacteria with a Comparison of Wild and Captive Proboscis Monkeys. Microorganisms, Vol. 11, Issue. 6, p. 1458.

Qi, Xiao-Guang Wu, Jinwei Zhao, Lan Wang, Lu Guang, Xuanmin Garber, Paul A. Opie, Christopher Yuan, Yuan Diao, Runjie Li, Gang Wang, Kun Pan, Ruliang Ji, Weihong Sun, Hailu Huang, Zhi-Pang Xu, Chunzhong Witarto, Arief B. Jia, Rui Zhang, Chi Deng, Cheng Qiu, Qiang Zhang, Guojie Grueter, Cyril C. Wu, Dongdong and Li, Baoguo 2023. Adaptations to a cold climate promoted social evolution in Asian colobine primates. Science, Vol. 380, Issue. 6648,

Hoshino, Satoru Seino, Satoru Azumano, Akinori Tuuga, Augustine Nathan, Senthilvel K. S. S. Ramirez Saldivar, Diana A. Goossens, Benoit Salgado-Lynn, Milena Matsuda, Ikki and Yayota, Masato 2023. Modifying the diets of captive proboscis monkeys in a temperate zoo to reduce weight loss and renal disease. Primates, Vol. 64, Issue. 1, p. 123.

Matsuda, Ikki Murai, Tadahiro Grueter, Cyril C. Tuuga, Augustine Goossens, Benoit Bernard, Henry Yahya, Nurhartini Kamalia Orozco-terWengel, Pablo and Salgado-Lynn, Milena 2024. The multilevel society of proboscis monkeys with a possible patrilineal basis. Behavioral Ecology and Sociobiology, Vol. 78, Issue. 1,