FREED, J. B.: The Friars and German Society in the Thirteenth Century (Publications of the Mediaeval Acaderny of America n. 86; Cambridge, Mass. 1977) XVI-280 pp.
García y García, Antonio. "FREED, J. B.: The Friars and German Society in the Thirteenth Century (Publications of the Mediaeval Acaderny of America n. 86; Cambridge, Mass. 1977) XVI-280 pp.". ANUARIO DE HISTORIA DEL DERECHO ESPAÑOL. 1978. pp. 698-699.
