Reference
Juan L. Hernàndez-Roldàn, Juan C. Vicente, Miguel L. Munguira (2012): Natural history, immature stage morphology, and taxonomic status of the threatened skipper Pyrgus cinarae (Rambur, 1839) in the Iberian Peninsula (Lepidoptera: Hesperiidae) – Nota lepidopterologica – 35: 3 - 18.