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
Hinojo Andrés, Gregorio, & Isabel Moreno Ferrero (2000) Floro: epítome de la Historia de Tito Livio, introducción, traducción y notas, Madrid, Gredos.
Tadeusz Maslowski (1995) M. Tulli Ciceronis scripta quae manserunt omnia. Fasc. 23: Orationes in P. Vatinium testem, Pro M. Caelio, Biblotheca Scriptorum Graecorum et Romanorum Teubneriana, Stutgardiae et Lipsiae, in aedibus B.G. Teubneri,
Shackleton Bailey, D. R. (2001). Cicero. Letters to friends (Vol. 1). Harvard 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).