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.)
Goode, Roy, CBE, QC, Convention on International Interests in Mobile Equipment and Protocol Thereto on Matters Specific to Aircraft Equipment, Official Commentary
Jewish Symbols in the Greco-Roman Period. Vols. 9-11: Symbolism in the Dura Synagogue (Bollingen Series, 37). Vol. 9: Text, I. Vol. 10: Text, II. Vol. 11: Illustrations