Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1032735]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Widdringtonia Endlicher, 1842]
Datum citace: 9. prosinec 2019
Kew Science - Plants of the World online 2024-05 [11727-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Widdringtonia Endl.]
Datum citace: 30. leden 2025
The Interim Register of Marine and Nonmarine Genera [1353445]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Pachylepis Brongniart, 1833]
Datum citace: 5. leden 2020
The Interim Register of Marine and Nonmarine Genera [1312187]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Parolinia Endlicher, 1841]
Datum citace: 5. leden 2020