Philip Verhagen, Axel. G. Posluschny in Alžbeta Danielsová (ur.): Go Your Own Least Cost Path. Spatial technology and archaeological interpretation. Proceedings of the GIS session at EAA 2009, Riva del Garda. : BAR. InternationalSeries 2284, Arhaeopress, Oxford 2011. ISBN 978-1-4073-0861-6 ...