Eiadthong, Wichan, and Thawee Insura. 2022. “Pollen Morphology of Some Thai Artabotrys R.Br. (Annonaceae)”. Thai Journal of Forestry 33 (3). Bangkok, Thailand:48-55. https://li01.tci-thaijo.org/index.php/tjf/article/view/255455.