Reference
Oscar J. Arribas (2010): Intraspecific variability of the Carpetane Lizard (Iberolacerta cyreni [Müller & Hellmich, 1937]) (Squamata: Lacertidae), with special reference to the unstudied peripheral populations from the Sierras de Avila (Paramera, Serrota and Villafranca) – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 57: 197 - 210.