Ratana Chotesangasa, and Nirat Gongruttananun. “Response to Interruption with Short Photoperiod in Mid-laying of the native Hen”. Agriculture and Natural Resources, vol. 30, no. 4, Dec. 1996, pp. 444-57, https://li01.tci-thaijo.org/index.php/anres/article/view/241195.