Nirat Gongruttanannu and Ratana chotesangasa (1996) “A study of Growth and Carcass Yield of Betong Chickens Compared with those of Native and Crossberd Betong x Native Chickens”, Agriculture and Natural Resources. Bangkok, Thailand, 30(3), pp. 312–321. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241166 (accessed: 17 September 2026).