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
Drabkin, I.E. (1950). Caelius Aurelianus: On Acute Diseases and On Dhronic Diseases. Chicago: University of Chicago Press.
Kazimierz F. Kumaniecki (1995=1969): M. Tulli Ciceronis scripta quae manserunt omnia. Fasc. 3 De Oratore, Bibliotheca Scriptorum Graecorum et Latinorum Teubneriana, Stutgardiae et Lipsiae, in aedibus B.G. Teubneri, editio stereotypa ed.
Shackleton Bailey, D. R. (2004). Cicero. Epistulae ad familiares. 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).