Martin Ferguson Smith (2001): Lucretius: On the Nature of Things, translated, with Introduction and Notes, Hackett Publishing Company Inc., Indianapolis/Cambridge, ISBN 0-87220-588-6.
Shackleton Bailey, D. R. (2004). Cicero. Epistulae ad familiares. University Press.
Bendz, G.; Pape, I.; Kollesch, J.; Nickel, D. (2002). Caelii Aureliani Celerum passionum libri III, Tardarum passionum libri V, edidit G. Bendz, in linguam Germanicam transtulit I. Pape. Pars I: Cel. pass.
Epigraphic Database Heidelberg. Inscriptions Database. URL: https://edh.ub.uni-heidelberg.de/inschrift/suche.
Aelian, Various Histories, Book VII, Chapter 8, translated by N. G. Wilson.
A research website about Archaeology of Ancient Roman Thermalism — and a meeting point for researchers and other people interested in this subject (Thermal Network).
