The Norse discovery of America / Helge Ingstad. - Ingstad, Helge. (OLS)http://pul/name/50877 (Norwegian University Press, 1985)
Contiene indicazioni bibliografiche.
v. 2. The historical background and the evidence of the Norse settlement discovered in Newfoundland.

Autonomia im kanonischen Recht am Beispiel der Instituta studiorum superiorum in Deutschland / Burghard Pimmer-Jüsten. - Pimmer-Jüsten, Burghard, 1962- (OLS)http://pul/name/53721 (Echter-Verlag, 1995)
Diss. Universität Regensburg, 1994/95.
Bibliografia in appendice.