Geographika, III, 2, 2. Further reading Ángel Montenegro et alii, Historia de España 2 - colonizaciones y formación de los pueblos prerromanos (1200-218 a.C), Editorial Gredos, Madrid (1989) Berrocal-Rangel, Luis, Los pueblos célticos del soroeste de la Península Ibérica, Editorial Complutense, Madrid (1992) Philip Matyszak, Sertorius and the struggle for Spain, Pen & Sword Military, Barnsley (2013) Luis Silva, Viriathus and the Lusitanian resistance to Rome 155-139 BC, Pen & Sword Military, Barnsley (2013) Palacios, Fernando Fernández. "CELTIC ‘DOGS’ IN THE IBERIAN PENINSULA." In Celtic from the West 3: Atlantic Europe in the Metal Ages — Questions of Shared Language, edited by Koch John T. and Cunliffe Barry, by Cleary Kerri and Gibson Catriona D., 477-88. OXFORD: Oxbow Books, 2016. Accessed June 29, 2020. www.jstor.org/stable/j.ctvh1dhg7.19. External links Detailed map of the Pre-Roman Peoples of Iberia (around 200 BC) Tribes of Lusitania History of the Algarve Ancient peoples of Portugal History of Alentejo Pre-Roman peoples of the Iberian Peninsula