Demarmels, Jurg Carl. «Sympetrum Paramo Sp. N. (Odonata: Libellulidae) from the Venezuelan High Andes, With a Key to the Species of Sympetrum Newman, 1833 Found in Venezuela». ENTOMOTROPICA 16, no. 1 (julio 13, 2007): 15–19. Accedido agosto 29, 2026. https://saber.ucv.ve/ojs/index.php/rev_ento/article/view/7656.