The Collaborative International Dictionary
Wiktionary
Wikipedia
Usage examples of "librorum".
Originem Gothicam historiam fecit esse Romanam, colligens quasi in unam coronam germen floridum quod per librorum campos passim fuerat ante dispersum.
Spencer Ashbee to devote a three-volume work - Index Librorum Prohibitorum - to listing and describing them.
Centuria Librorum Absconditorum: being Notes Bio- Biblio- Icono graphical and Critical, on Curious and Uncommon Books (London, 1879).