Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1353239]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Haesselia R. Grolle & S.R. Gradstein, 1988]
Datum citace: 13. prosinec 2019
Novikoff A., Barabasz-Krasny B. (2015): System of Embryophytes [https://phytomorphology.org/personal-inf...], Plant Systematics: 23-63. Liga-Pres [jako Haesselia Grolle et Gradst.]Datum citace: 23. prosinec 2019
Söderström L. et al. (2016): World checklist of hornworts and liverworts, PhytoKeys 59: 1–828 [jako Haesselia Grolle et Gradst.]Datum citace: 27. březen 2020