Letters to Atticus Vol. 2 Shackleton Bailey 1965
Shackleton Bailey, D. R. (Ed.). (1965). Cicero’s letters to Atticus Vol. 2 58 – 54 B.C.: 46 – 93 (books III and IV) (Vol. 2, Ser. Cabridge Classical Texts and Commentaries).
Nielsen, I. (1990). Thermae et balnea. 2 Vol. Viborg
Shackleton Bailey, D. R. (Ed.). (1965). Cicero’s letters to Atticus Vol. 2 58 – 54 B.C.: 46 – 93 (books III and IV) (Vol. 2, Ser. Cabridge Classical Texts and Commentaries).
Evelyn-White, H. G. (1919). Ausonius. 2 vols. London/New York: Heinemann/Putnam.
Hinojo Andrés, Gregorio, & Isabel Moreno Ferrero (2000) Floro: epítome de la Historia de Tito Livio, introducción, traducción y notas, Madrid, Gredos.
A research website about Archaeology of Ancient Roman Thermalism — and a meeting point for researchers and other people interested in this subject (Red Termal).