Tanawat Chaowasku. 2018. Systematics of the canangoid clade (Annonaceae). Chiang Mai:Chiang Mai University;
Tanawat Chaowasku. (2018) Systematics of the canangoid clade (Annonaceae) (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.
Tanawat Chaowasku. Systematics of the canangoid clade (Annonaceae). Chiang Mai:Chiang Mai University, 2018.
Tanawat Chaowasku. (2018) Systematics of the canangoid clade (Annonaceae) (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.