Hippobromalongiflora im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 28. Mai 2022.
biodiversitylibrary.org
George Don: A General History of the Dichlamydeous Plants - A general history of the dichlamydeous plants, comprising complete descriptions of the different orders; ...; the whole arranged according to the natural system. Volume III: Calyciiflorae. London 1834, S. 717. eingescannt bei BHL - biodiversitylibrary.org.
Hippobroma longiflora bei Tropicos.org. Missouri Botanical Garden, St. Louis, abgerufen am 28. Mai 2022.
zdb-katalog.de
Anton Weber, Werner Huber, Anton Weissenhofer, Nelson Zamora, Georg Zimmermann: An Introductory Field Guide To The Flowering Plants Of The Golfo Dulce Rain Forests Costa Rica. In: Stapfia. Band 78, Linz 2001, S. 210. ISSN0252-192X / ISBN 3-85474-072-7, zobodat.at [PDF]
zobodat.at
Anton Weber, Werner Huber, Anton Weissenhofer, Nelson Zamora, Georg Zimmermann: An Introductory Field Guide To The Flowering Plants Of The Golfo Dulce Rain Forests Costa Rica. In: Stapfia. Band 78, Linz 2001, S. 210. ISSN0252-192X / ISBN 3-85474-072-7, zobodat.at [PDF]