Nicholas 1952. Nicholas, Barry (1952). "Fritz Schulz: Classical Roman Law. Pp. xii + 650. Oxford: Clarendon Press, 1951. Cloth, 42s. net". The Classical Review. 2 (3–4): 204–206. doi:10.1017/S0009840X00159463. S2CID162058686.
Nicholas 1952. Nicholas, Barry (1952). "Fritz Schulz: Classical Roman Law. Pp. xii + 650. Oxford: Clarendon Press, 1951. Cloth, 42s. net". The Classical Review. 2 (3–4): 204–206. doi:10.1017/S0009840X00159463. S2CID162058686.