Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
KO Dalman, Der Valens-Aquädukt in Konstantinopel. Mit Beiträgen von Paul Wittek. Istanbuler Forschungen, Band 3. Bamberg, 1933. Pp. viii+ 87, with 22 plates and 53 text figures. M. 20.
Prehistoric Rock Art of the Cross Timbers Management Unit, East Central Oklahoma: An Introductory Study. Oklahoma Archeological Survey, Archeological Resource Survey Report, Number 27