Verhoeven, Kristiaan, and Luc Daels. “Remote Sensing and Geographical Information Systems (GIS) for Archaeological Research (Applied in Mesopotamia).” Cinquante-Deux Réflexions Sur Le Proche-Orient Ancien : Offertes En Hommage à Léon De Meyer, edited by Hermann Gasche et al., vol. 2, Peeters, 1994, pp. 519–39.