Polla, S & Verhagen, J W H P (eds) 2014, Computational Approaches to the Study of Movement in Archaeology. Theory, practice and interpretation of factors and effects of long term landscape formation and transformation. Topoi Berlin Studies of the Ancient World, no. 23, De Gruyter, Berlijn . < https://www.degruyter.com/viewbooktoc/product/182464 >
Scopus-Elsevier Vrije Universiteit Amsterdam Verhagen, J W H P, Polla, S & Frommer, I 2014, Finding Byzantine junctions with Steiner trees . in S Polla & P Verhagen (eds), Computational Approaches to Movement in Archaeology. Theory, practice and interpretation of factors and effects of long term landscape formation and transformation . Volume 23, De Gruyter, Berlijn, pp. 73-98 . < https://www.degruyter.com/view/books/9783110288384/9783110288384.73/9783110288384.73.xml >