| T.S.R. Boase |
The Gothic: Literary Sources and Interpretations through Eight Centuries, by Paul Frankl |
|
31/1, p. 49 |
| Douglas J. Gillam |
Villard de Honnecourt, kritische Gesamtausgabe des Bauhüttenbuches MS. fr. 19093 der Pariser National-bibliothek, by Hans R. Hahnloser |
|
6/2, p. 156 |