G. C. Ordóñez, J. Taboada Castro, in R. Martínez Alegría López, „Developing a suitability model for potential vegetation distribution based on GIS “, geologija, let. 46, št. 2, str. 379–384, dec. 2003, Pridobljeno: okt. 27, 2026. Dostopno na: https://www.geologija-revija.si/index.php/geologija/article/view/1712