Derolez, A.  (2021).  The Autograph Manuscript and the Sources of the Liber floridus. In P.  Carmassi (Red.), Time and Science in the Liber Floridus of Lambert of Saint-Omer (pp. 33-49). Turnhout: Brepols.

Derolez, A.  (1998).  The Autograph Manuscript of the Liber Floridus. A Key to the Encyclopedia of Lambert of Saint-Omer. Corpus Christianorum. Autographa Medii Aevi (Vol. 4, p. 210). Turnhout: Brepols.