Dittmann, R.,
1986. Seals, sealings and tablets: thoughts on the changing pattern of administrative control from the Late Uruk to the Proto-Elamite period at Susa, in
Ğamdat Nasr: Period or Regional Style?, eds.
Finkbeiner, U. &
Röllig, W.. (Beihefte zum Tübinger Atlas des Vorderen Orients, Reihe B 62.)
Wiesbaden:
Ludwig Reichert,
332–66.
Google Scholar