Engel, J. J. (1990). Falkland Islands (Islas Malvinas) Hepaticae and Anthocerotophyta: A taxonomic and phytogeographic study. Field Museum of Natural History.
Chicago-Zitierstil (17. Ausg.)Engel, John J. Falkland Islands (Islas Malvinas) Hepaticae and Anthocerotophyta: A Taxonomic and Phytogeographic Study. Chicago, Ill: Field Museum of Natural History, 1990.
MLA-Zitierstil (9. Ausg.)Engel, John J. Falkland Islands (Islas Malvinas) Hepaticae and Anthocerotophyta: A Taxonomic and Phytogeographic Study. Field Museum of Natural History, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.