| D.J.A. Ross |
Medical Illustrations in Mediæval Manuscripts. Historical Monograph Series No. 5, by Loren MacKinney |
|
35/2, p. 162 |
| A.B. Scott |
Slownik Laciny Średniowiecznej w Polsce (Lexicon mediae et infimae Latinitatis Polonorum), Polish Academy of Sciences |
|
37/2, p. 188 |