Haex, O.M.C. and Curvers, H.H. and Akkermans, P.M.M.G. (Hg.) (1989):

[Fs van Loon] Haex, O.M.C. - Curvers, H.H. - Akkermans, P.M.M.G., To the Euphrates and Beyond. Archaeological Studies in Honour of Maurits N. van Loon. Rotterdam 1989. A.A.Balkema. ISBN 90-6191-866-9. vii-304 p.. Bibliography.