Scott, D.B. & Van der Walt, J.P. (1970), Hansenula sydowiorum sp.n. Antonie van Leeuwenhoek 36: 46 [tax. nov.]

Kurtzman, C.P., Robnett, C.J. & Basehoar-Powers, E. (2008), Phylogenetic relationships among species of Pichia, Issatchenkia and Williopsis determined from multigene sequence analysis, and the proposal of Barnettozyma gen. nov., Lindnera gen. nov. and Wickerhamomyces gen. nov. FEMS Yeast Research 8 (6): 952 [basionym]

basionym of: Wickerhamomyces sydowiorum (D.B.Scott & Van der Walt) Kurtzman, Robnett & Basehoar-Powers legitimate

AusFungi (2019), AusFungi 21 Jan. 2019: - [nomenclatural synonym]

nomenclatural synonym of: Wickerhamomyces sydowiorum (D.B.Scott & Van der Walt) Kurtzman, Robnett & Basehoar-Powers legitimate

---