Tracing Canon Law in Anglo-American Law / Javier Martinez-Torrón, Anglo-American Law And Canon Law [:] Canonical Roots of Common Law Tradition, Preface by R.H. Helmholz, Band 18, Comparative Studies in Continental and Anglo-American Legal History, Berlin, Duncker & Humblot, 1998, 195 pp., ISBN 3-428-09414-X; ISSN 0935-1167 - Caparros, Ernest (Revue générale de droit)