CRIBB, P. The orchid collections and illustrations of Consul Friedrich C. Lehmann. Lankesteriana: International Journal on Orchidology, [S. l.], v. 10, n. 2-3, 2010. DOI: 10.15517/lank.v10i2-3.18317. Disponível em: https://www.revistas.ucr.ac.cr/index.php/lankesteriana/article/view/18317. Acesso em: 3 may. 2024.