Poinar, Jr., G. O., and K. L. Chambers. “Endobeuthos Paleosum Gen. Et Sp. Nov., Fossil Flowers of Uncertain Affinity from Mid-Cretaceous Myanmar Amber”. Journal of the Botanical Research Institute of Texas, Vol. 12, no. 1, July 2018, pp. 133-9, doi:10.17348/jbrit.v12.i1.923.