Taxon - Odkazy a literatura
Paleobiology Database [33809]
Paleobiology Database [https://paleobiodb.org/] [jako Palmatophycus]
Datum citace: 30. leden 2016
The Interim Register of Marine and Nonmarine Genera [1053604]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Palmatophycus Boucek, 1941]
Datum citace: 1. prosinec 2019
Maletz J. (2014): The classification of the Pterobranchia (Cephalodiscida and Graptolithina), Bulletin of Geosciences, volume 89, 3 [jako Palmatophycus Bouček, 1941]