1. Stešević, D., Caković, D., 2021: Katalog vaskularne flore Crne Gore [The catalog of the vascular flora of Montenegro]. T. 2. Podgorica.
2. Troia, A., Greuter W., 2015b: A conspectus of and key to Greek Isoetes (Isoetaceae), based on a reassessment of Haussknecht’s gatherings of 1885. Willdenowia 45(3), 391–403. https://doi.org/10.3372/wi.45.45303
3. Troia, A., Greuter, W., 2015a: Isoetaceae (vers. 1.0). In: Peruzzi, L., Cecchi, L., Cristofolini, G., Domina, G., Greuter, W., Nardi, E., Raimondo, F. M., Selvi, F., Troia, A. (eds.), Flora critica d’Italia. Fondazione per la Flora Italiana, Firenze. Published online on 25 February 2015. Available at: https://floraitaliana.it/contenuti/flora-critica/6
4. Troia, A., Greuter, W., 2014: A critical conspectus of Italian Isoetes (Isoetaceae). Plant Biosystems 148(1), 13–20. https://doi.org/10.1080/11263504.2013.878409
5. Taylor, P., 1989: The genus Utricularia: a taxonomic monograph. London.