Poinar, G. O. J., and K. L. . Chambers. “Salpinganthium Hispaniolanum Gen. Et Sp. Nov. (Fabaceae: Detarieae), a Mid-Tertiary Flower in Dominican Amber”. Journal of the Botanical Research Institute of Texas, vol. 15, no. 2, Dec. 2021, pp. 559-67, doi:10.17348/jbrit.v15.i2.1161.