"The text of the Constitutio Antoniniana and three other decrees of the Emperor Caracalla contained in papyrus Gissensis 40", F. N. Heichelheim, "Journal of Egypt. Arch.", XXVI, 1941 : [recenzja]

The Journal of Juristic Papyrology, Tom 1 (1946) s. 82
Rafał Taubenschlag , F. N. Heichelheim (aut. dzieła rec.)