Hayne, L. (1996). Caesar and Lentulus Crus. Acta Classica, 39, 72-76.
Shackleton Bailey, David Roy (Ed.). (2004). Cicero’s letters to Atticus. Vol IV, 49 B.C., 133-210 (Books VII. 10-X). Cambridge University Press.
Allen, T.J. (1998): Roman healing spas in Italy: a study in design and function. PhD. University of Alberta. Alberta. DOI: 10.7939/R3XK84W4C
A research website about Archaeology of Ancient Roman Thermalism — and a meeting point for researchers and other people interested in this subject (Thermal Network).
