Anderson (2012), m/s. 21 harvp error: no target: CITEREFAnderson2012 (help) Anderson, Brad (Februari 2012). "The Nihon Ken" [Anjing Jepun] (PDF). Journal of the International Society for Preservation of Primitive Aboriginal Dogs (dalam bahasa Inggeris). Persatuan Anjing Primitif dan Peribumi. 30: 4–54.
Anderson (2012), m/s. 22 harvp error: no target: CITEREFAnderson2012 (help) Anderson, Brad (Februari 2012). "The Nihon Ken" [Anjing Jepun] (PDF). Journal of the International Society for Preservation of Primitive Aboriginal Dogs (dalam bahasa Inggeris). Persatuan Anjing Primitif dan Peribumi. 30: 4–54.
doi.org
Mizukami dll. (2014), m/s. 174 harvp error: no target: CITEREFMizukamiYabukiEndohChang2014 (help) Mizukami, Keijiro; Yabuki, Akira; Endoh, Daiji; Chang, Hye-sook; Lee, Keun-woo; Nakayama, Masanari; Kushida, Kazuya; Kohyama, Moeko; Lee, Jae-il; Yamato, Osamu (16 Ogos 2014). "Investigation of parallel and simultaneous selection for collie eye anomaly and ivermectin toxicosis" [Penyiasatan pemilihan selari dan serentak untuk anomali mata collie dan toksikosis ivermektin]. Veterinary Record (dalam bahasa Inggeris). Wiley. 175 (7): 174. doi:10.1136/vr.102015. ISSN2042-7670. PMID24939474. S2CID207038061.
Mizukami, Keijiro; Chang, Hye-sook; Ota, Mitsuharu; Yabuki, Akira; Hossain, Mohammad Alamgir; Rahman, Mohammad Mahbubur; Uddin, Mohammad Mejbah; Yamato, Osamu (29 September 2011). "Collie eye anomaly in Hokkaido dogs: case study" [Anomali mata collie pada anjing Hokkaido: kajian kes]. Veterinary Ophthalmology (dalam bahasa Inggeris). Wiley. 15 (2): 128–132. doi:10.1111/j.1463-5224.2011.00950.x. ISSN1463-5224. PMID22051190. S2CID11828570.