ISBNs beginnend mit 978-3-87452-xxx-xDavid Duckworth × The Influence of Biblical Terminology and Thought on Wolframs ParzivalWith Special Reference to the Epistle of St. James and the Concept of ZwîvelDavid DuckworthKümmerle, ErikaSoftcover1980 GregoriusA Medieval Man's Discovery of his true selfDavid DuckworthKümmerle, ErikaSoftcover1985 The Leper and the Maiden in Hartmann's der Arme Heinrich David DuckworthKümmerle, ErikaSoftcover1996
