Pereira, Marizia M.D., Venhuis, Caspar, and Gutierres, Francisco. 2011. Ecology and habitats of Serapias perez-chiscanoi (Orchidaceae) near Vila Nova da Baronia (Lower Alentejo, Portugal). Lazaroa 31, 127–132. DOI:https://doi.org/10.5209/rev_LAZA.2010.v31.8