found: Fele, M. L. Lexicon Breviarii Rufi Festi, 1988.
found: Eadie, J. W. The Breviarium of Festus, 1967:p.4 ("with the exception of Brussels 4659 [Ruffus Sextus]... all the manuscripts attest the nomen Festus. The praenomen ... may or may not be Rufus or Ruffus.")
found: LC data base, 4/25/89(hdg.: Rufus, Sextus)
found: BLC(Rufus, Sextus; ref. from Festus, Rufus)
found: Bib.nat.(Rufus, Sextus)
found: NUC pre-56(hdg.: Rufus, Sextus; ref. from Festus, Rufius; Rufus Festus, Sextus)
found: Vitae illustrium virorum, 1478:fol. Y9v (Ruffus)
found: Bodleian Lib. 15th cent.F-038B (Festus)
found: Libro della historia de romani, 1550:t.p. (Sesto Ruffo)
found: LCCS: PA6385.F6(Festus (Rufius or Rufus F.?), 4th cent. C.E.; author's name according to the best mss. is "Festus." Praenomen Sextus is not authentic)
found: Brill's new Pauly online, 10 July 2014(Festus Rufius; author of a breviarium of Roman history; proconsul of Asia in AD 372; died in 380)
