Taxon - Odkazy a literatura
Novikoff A., Barabasz-Krasny B. (2015): System of Embryophytes [https://phytomorphology.org/personal-inf...], Plant Systematics: 23-63. Liga-Pres [jako Horikawaella S. Hatt. et Amakawa]Datum citace: 23. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1073134]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Horikawaella Hattori & Amakawa, 1971]
Datum citace: 7. únor 2020