Nielsen, I. (1990). Thermae et balnea. 2 Vol. Viborg
José Javier Iso (2002): Cicerón: Sobre el orador, introducción, traducción y notas, Biblioteca Clásica Gredos 300, Madrid, Gredos, ISBN 84-249-2334-0.
Shackleton Bailey, David Roy (Ed.). (2004). Cicero’s letters to Atticus. Vol. VI, 44 B.C., 355-426 (books XIV-XVI). Cambridge University Press.
A research website about Archaeology of Ancient Roman Thermalism — and a meeting point for researchers and other people interested in this subject (Red Termal).