Primary references

• Standley, P.C. 1937. Ochnaceae. In Flora of Costa Rica, Part II. Publications of the Field Museum of Natural History, Botanical Series 18(2): 694–695. BHL Reference page. 

Additional references

• Morales, J.F. 2007. Ochnaceae. Pp. 805–813 in Hammel, B.E., Grayum, M.H., Herrera, C. & Zamora, N. (eds.), Manual de plantas de Costa Rica, Vol. VI, Dicotiledóneas (Haloragaceae–Phytolaccaceae). Missouri Botanical Garden Press, St. Louis. ISBN 978-1-930723-60-3. Reference page. 

• Stein, B.A. 2001. Ochnaceae DC. Pp. 1596–1600 in Stevens, W.D., Ulloa Ulloa, C., Pool, A. & Montiel, O.M. (eds.), Flora de Nicaragua, Vol. 2, Angiospermas (Fabaceae–Oxalidaceae). (Monographs in Systematic Botany from the Missouri Botanical Garden 85). Missouri Botanical Garden Press, St. Louis. Online Reference page. 

Links

• International Plant Names Index. 2018. Ouratea valerii. Published online. Accessed 28 December 2018.

• GBIF

• GBIF

• Hassler, M. 2018. Ouratea valerioi. 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. 2018. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2018 December 28.

• Tropicos.org 2018. Ouratea valerii. Missouri Botanical Garden. Published on the internet. Accessed: 28 December 2018.

• Tropicos.org: Flora Mesoamericana: Ouratea valerii. Missouri Botanical Garden. Published on internet. Accessed: 28 December 2018.