Taxon - Odkazy a literatura
Paleobiology Database [263616]
Paleobiology Database [https://paleobiodb.org/] [jako Primofilix Doweld, 2001]
Datum citace: 27. leden 2016
Novikoff A., Barabasz-Krasny B. (2015): System of Embryophytes [https://phytomorphology.org/personal-inf...], Plant Systematics: 23-63. Liga-Pres [jako Primofilix Doweld]Datum citace: 3. leden 2020
The Interim Register of Marine and Nonmarine Genera [1082512]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Primofilix A.B. Doweld, 2001]
Datum citace: 5. leden 2020