H. Hefele

Zur Psychologie der Etappe

Literature 1984, Part 1

Die Bettelorden und das religiöse Volksleben Ober- und Mittelitaliens im XIII. Jahrhundert

Literature 1988, Part 1

Literature 1984, Part 2

Literature 1986, Part 1

Literature 1987, Part 1

Astronomy and Astrophysics Abstracts

Literature 1983, Part 1

Literature 1985, Part 1

Literature 1985, Part 2

Literature 1987, Part 2