KING, R.; STRACHAN, A. Sicilian Agro-Towns. ERDKUNDE, [S. l.], v. 32, n. 2, p. 110–123, 1978. DOI: 10.3112/erdkunde.1978.02.04. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/1845. Acesso em: 14 jun. 2025.