LA: En colloquium in quo Lucius et Thomas de arte memoriae, qua Lucius ad discendum uti solet, garriunt.

EN: Behold, a conversation in which Lucius and Thomas chat about the art of memory (memory palaces), which Lucius is accustomed to using to study.

Frances Yates, The Art of Memory

Quintiliani Insitutiones 11.2.17-23

Petri Rauennatis Memoriae Ars quae Phoenix Inscribitur  https://play.google.com/books/reader?id=bsR9bgyRpQ4C&pg=GBS.PP6

Rhetorica Ad Herennium 3.27 https://www.hs-augsburg.de/~harsch/Chronologia/Lsante01/AdHerennium/rhe_h003.html#3.27