Boulder, Colorado
| Author(s) | Title | Reference | |
|---|---|---|---|
| N. Denholm-Young | Medievalia et Humanistica, fasciculus secundus | 15/, p. 75 | |
| N. Denholm-Young | Mediævalia et Humanistica fasciculus quintas | 18/, p. 81 | |
| N. Denholm-Young | Medievalia et Humanistica fasciculus Septimus (1952) and fasciculus octavus (1954) | 25/2, p. 103 |