Taxon - Links and literature
Kew Science - Plants of the World online 2024-05 [2663-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [as Sphenostemon Baill.]
Data retrieved on: 1 February 2025
Paleobiology Database [319862]
Paleobiology Database [https://paleobiodb.org/] [as Sphenostemon Baillon, 1875]
Data retrieved on: 28 January 2018
The Interim Register of Marine and Nonmarine Genera [1103543]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Sphenostemon Baillon, 1875]
Data retrieved on: 9 December 2019