Sukhonthip Bunwong. 2010. Morphological and Molecular Systemmatics of Vernoniear (Asteraceae) in Thailand. Field of Biology, Khon Kaen University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KKU.the.2010.27
Sukhonthip Bunwong. (2010) Morphological and Molecular Systemmatics of Vernoniear (Asteraceae) in Thailand . Khon Kaen University/Khon Kaen. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KKU.the.2010.27
Sukhonthip Bunwong. Morphological and Molecular Systemmatics of Vernoniear (Asteraceae) in Thailand. . Khon Kaen:Khon Kaen University, 2010. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KKU.the.2010.27
Sukhonthip Bunwong. (2010) Morphological and Molecular Systemmatics of Vernoniear (Asteraceae) in Thailand . Khon Kaen University/Khon Kaen. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KKU.the.2010.27