Galán de Mera, Antonio, Ulrich Deil, José A. Vicente Orellana, and Íñigo Sánchez García. “Nothobartsia Aspera (Scrophulariaceae): New Records, Ecology and Phytosociology”. Acta Botanica Malacitana 21 (December 1, 1996): 309–310. Accessed December 12, 2025. https://www.revistas.uma.es/index.php/abm/article/view/8691.