(of)Brandegee, T.S. (1908). New species of Mexican plants. <em>Zoë.</em> 5, 244-262. page(s): 260 [details]
Compositae Working Group (CWG) (2024). Global Compositae Database. Perymenium mendezii var. angustifolium (Brandegee) J.J.Fay. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1157533 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits. Perymenium mendezii var. angustifolium (Brandegee) J.J.Fay. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1157533 on 2025-04-04