Subhadrabandhu, S., and M. Shoda. “Effect of Time and Degree of Flower Thinning on Fruit set, Fruit Growth, Fruit Characters and Yield of Durian (Durio zibethinus Murr. Cv. Mon Thong)”. Agriculture and Natural Resources, vol. 31, no. 2, June 1997, pp. 218-22, https://li01.tci-thaijo.org/index.php/anres/article/view/240822.