| |
Der Engelpapst Schriften der Königsberger Gelehrten Gesellschaft, 10 Jahr. Heft 2. (Geisteswissenschaftliche Klasse), by Friedrich Baethgen |
|
3/2, p. 165 |
| Frank Barlow |
The Church and the Two Nations in Medieval Ireland. (Cam bridge Studies in Medieval Life and Thought, 3rd ser. vol. III), by J. A. Watt |
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41/2, p. 176 |
| Walter Ullmann |
Inalienability of Sovereignty in Medieval Political Thought, by Peter N. Riesenberg |
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26/3, p. 201 |