山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• Ridsdalea J.T.Pereira & K.M.Wong；Pereira, Sandakania 21: 42 2016；Wong, K. M. & J.T. Pereira 2016 A taxonomic treatment of the Asiatic allies of Rothmannia (Rubiaceae: Gardenieae), including the new genera Ridsdalea and Singaporandia [Sandakania] 21: 21-64

Part II

Part III

1. Phung, Khoa Van, Leonid V. Averyanov, Tatiana V. Maisak, Ludmila I. Krupkina, Hai Xuan Cao and Cuong Huu Nguyen 2024 Checklist of the genus Ridsdalea (Rubiaceae, Gardenieae) in Vietnam with description of the new species R. backanensis Phytokeys 239: 1-12
2. Wong, K. M. & J.T. Pereira 2016 A taxonomic treatment of the Asiatic allies of Rothmannia (Rubiaceae: Gardenieae), including the new genera Ridsdalea and Singaporandia [Sandakania] 21: 21-64