Bangkomnate, R.; Damthongdee, A.; Baka, A.; Aongyong, K.; Chaowasku, T. (2021). Pyramidanthe and Mitrella (Annonaceae, Uvarieae) unified: molecular phylogenetic and morphological congruence, with new combinations in Pyramidanthe. Willdenowia. 51(3): 383-394.