Nielsen, I. (1990). Thermae et balnea. 2 Vol. Viborg
Nielsen, I. (1990). Thermae et balnea. 2 Vol. Viborg
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.
Shane Bjornlie, M. (2019): Cassiodorus: The Variae. The Complete Translation, University of California Press, Oakland (Ca).
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).