Klingner 2008 (=19593)
Klingner, Friedrich (2008=19593): Q. Horatius Flaccus Opera, Bibliotheca Scriptorum Graecorum et Romanorum Teubneriana, Berolini et Novi Eboraci, Walter de Gruyter, ISBN 978-3-11-020293-9.
Nielsen, I. (1990). Thermae et balnea. 2 Vol. Viborg
Klingner, Friedrich (2008=19593): Q. Horatius Flaccus Opera, Bibliotheca Scriptorum Graecorum et Romanorum Teubneriana, Berolini et Novi Eboraci, Walter de Gruyter, ISBN 978-3-11-020293-9.
W.G. Spencer (1935) Celsus De medicina, 3 vols., Loeb Classical Library, London/Cambridge MA, William Heinemann LTD/Harvard University Press.
Fortner, B. C. (1934). Cicero’s Town and Country Houses. The Classical Weekly, 27(23), 177-181. https://doi.org/10.2307/4339387
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).
A research website about Archaeology of Ancient Roman Thermalism — and a meeting point for researchers and other people interested in this subject (Red Termal).