The manuscript from the Palatine Library at Heidelberg (Pal. lat. 909) preserved in the Vatican Library is written in Beneventan script and shows evidence of having been committed to parchment under the supervision of Landulf himself.
Lemprière's Bibliotheca Classica | Cappella Palatina | Johann Pfeffinger from the ''Bibliotheca chalcographica, hoc est Virtute et eruditione clarorum Virorum Imagines'' of Jean-Jacques Boissard | Bibliotheca Philosophica Hermetica | Bibliotheca Palatina | Bibliotheca Herpetologica | Bibliotheca |