Primary references

• Steyermark, J.A. 1984. Flora of the Venezuelan Guayana—I. Annals of the Missouri Botanical Garden 71: 297–340. BHL. Reference page. 

Additional references

• Sastre, C. 2003. Ochnaceae. Pp. 124–161 in Steyermark, J.A. (†), Berry, P.E., Yatskievych, K. & Holst, B.K. (eds.), Flora of the Venezuelan Guayana, Vol. 7, Myrtaceae–Plumbaginaceae. Missouri Botanical Garden Press, St. Louis. ISBN 0-930723-13-9. Reference page. 

• Sastre, C. 2007. Ochnaceae. In Funk, V., Hollowell, T., Berry, P., Kelloff, C. & Alexander, S.N., Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium 55: 445–449. BHL Reference page. 

• Wallnöfer, B., Kartusch, B. & Halbritter, H. 1998. A revision of Perissocarpa Steyerm. & Maguire (Ochnaceae). Annalen des Naturhistorischen Museums in Wien, Serie B (Botanik und Zoologie) 100B: 683–707. JSTOR PDF Reference page. 

Links

• International Plant Names Index. 2019. Perissocarpa umbellifera. Published online. Accessed 02 February 2019.

• GBIF

• Hassler, M. 2019. Perissocarpa umbellifera. World Plants: Synonymic Checklists of the Vascular Plants of the World (2019). In: Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi, J., Penev L., eds. 2019. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2019 February 02.

• Tropicos.org 2019. Perissocarpa umbellifera. Missouri Botanical Garden. Published on the internet. Accessed: 02 February 2019.

• Perissocarpa umbellifera in Bernal, R., Gradstein, S.R. & Celis, M. (eds.). 2015. Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. Accessed: 02 February 2019.

• Perissocarpa umbellifera in Flora do Brasil 2020 em construção. Jardim Botânico do Rio de Janeiro. Accessed 02 February 2019.