Alberti, G., 2019. Movecost: An R package for calculating accumulated slope-dependent anisotropic cost-surfaces and least-cost paths. SoftwareX 10. https://doi.org/10.1016/j.softx.2019.100331
Chapa Brunet, T., García, J.M.V., González, V.M.H.& A.U., 2008. GIS landscape models for the study of preindustrial settlement patterns in Mediterranean areas, in: Geoinformation Technologies for Geo-Cultural Landscapes: European Perspectives. CRC Press, Boca Raton, pp. 255–273.
Chouquer, G., Watteaux, M., 2013. L’archéologie des disciplines géohistoriques. Editions Errance, Arles Paris.
Giustolisi, V., 1999. Petra. Atlante delle antiche strutture rupestri dell’alta valle del Platani (Castronovo). Ars Nova, Palermo.
Herzog, I., 2013. Theory and Practice of Cost Functions. Presented at the 38th Annual Conference on Computer Applications and Quantitative Methods in Archaeology (Granada 2010), ArchaeoPress, Oxford, pp. 375–382.
Herzog, Irmela, 2013. The Potential and Limits of Optimal Path Analysis, in: Computational Approaches to Archaeological Spaces. Routledge, Walnut Creek, pp. 179–211.
Irmischer, I.J., Clarke, K.C., 2018. Measuring and modeling the speed of human navigation. Cartography and Geographic Information Science 45, 177–186. https://doi.org/10.1080/15230406.2017.1292150
Márquez-Pérez, J., Vallejo-Villalta, I., Álvarez-Francoso, J.I., 2017. Estimated travel time for walking trails in natural areas. Geografisk Tidsskrift-Danish Journal of Geography 117, 53–62. https://doi.org/10.1080/00167223.2017.1316212
Robert, S. (Ed.), 2012. Sources et Techniques de l’Archeogeographie. Presses Universitaires de Franche-Comté, Besançon.
Stangati, L., 2013. Viabilità e topografia della Sicilia antica. II, La Sicilia alto-medievale ed arabo normanna corredata dal Dizionario topografico della Sicilia medievale. Lussografica, Caltanissetta.
Stangati, L., 2012. Storia dei bizantini di Sicilia. Lussografica, Caltanissetta.
Stangati, L., 2007. Nuove considerazioni sulle comunicazioni stradali siciliane in età romana, in: Miccichè, C., Modeo, S. (Eds.), La Sicilia romana tra Repubblica e Alto Impero. Atti del convegno di studi (Caltanissetta 2006). Siciliantica, Calanissetta.
Stangati, L., Maurici, F., 2010. La Sicilia di al-Idrisi ne Il Libro di Ruggero. Salvatore Sciascia, Caltanissetta.
Tobler, W., 1993. Three Presentations on Geographical Analysis and Modeling: Non-Isotropic Geographic Modeling; Speculations on the Geometry of Geography; and Global Spatial Analysis, 26, Technical Report. National Center for Geographic Information and Analysis, Santa Barbara.
Uggeri, G., 2004. La viabilità della Sicilia in età romana. M. Congedo, Galatina (Lecce).