Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2024-1 [169061]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Azolla microphylla Kaulf.]
Datum citace: 29. leden 2024
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [jako Azolla microphylla Kaulf.]Datum citace: 19. září 2019