Aelian, Various Histories, Book VII, Chapter 8, translated by N. G. Wilson.
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.
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,
Evelyn-White, H. G. (1919). Ausonius. 2 vols. London/New York: Heinemann/Putnam.
A research website about Archaeology of Ancient Roman Thermalism — and a meeting point for researchers and other people interested in this subject (Red Termal).
