Shackleton Bailey, D.R. (1987). Cicero: Epistulae ad Atticum. Stutgardiae. B.G. Teubneri.
Allen 1998
Allen, T.J. (1998): Roman healing spas in Italy: a study in design and function. PhD. University of Alberta. Alberta. DOI: 10.7939/R3XK84W4C
Shackleton Bailey, D.R. (1987). Cicero: Epistulae ad Atticum. Stutgardiae. B.G. Teubneri.
Allen, T.J. (1998): Roman healing spas in Italy: a study in design and function. PhD. University of Alberta. Alberta. DOI: 10.7939/R3XK84W4C
Alvar Ezquerra, A. (1990): Décimo Magno Ausonio Obras, 2 vols. Gredos. Madrid.
Shackleton Bailey, David R. (Ed.). (2004b). Cicero’s letters to Atticus Vol. 5 48 – 45 B.C.: 211 – 354 (books XI to XIII). Cambridge Univ. Press.
Rodríguez-Pantoja Márquez, M. (Ed.). (1996). Cicerón. Cartas I. Cartas a Ático (Cartas 1-161D) (Ser. Biblioteca Clásica Gredos). Editorial 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).