Nguyen Thi Kim Khang, Nguyen Thao Nguyen, Ngo Thi Minh Suong, Massashi Takahashi and Hanako Bai 2022 Morphological features of indigenous chicken in Mekong delta. Livestock Research for Rural Development. Volume 34, Article #13. Retrieved , from http://www.lrrd.org/lrrd34/2/3413ntkkh.html