Suchanya Chantaksinopas, and Suraphong Kosiyachinda. “Aglaia dookoo Grift Fruit Growth and Development of Longkong (Aglaia dookoo Griff.)”. Agriculture and Natural Resources, vol. 21, no. 2, June 1987, pp. 142-50, https://li01.tci-thaijo.org/index.php/anres/article/view/242593.