found: Ricerche sulla maiuscola biblica, 1967.
found: Codex purpureus Rossanensis, Museo dell'Arcivescovado, Rossano calabro, 1987:title page (Guglielmo Cavallo) series title page (Codices mirabiles, praeside Guilelmo Cavallo)
found: Bisanzio fuori di Bisanzio, 1991:title page (Guglielmo Cavallo) cover flap (born 1938 in Brindisi; professor of paleography at the Università di Roma "La Sapienza"; corresponding member of the Accademia nazionale dei Lincei)
found: Europa medievale e mondo bizantino, 1997:title page (G. Cavallo) page 19 (Guglielmo Cavallo)
found: Bibliothèque nationale de France online catalog, viewed February 5, 2021(authorized access point: Cavallo, Guglielmo (1938-....); other data in authority record: born August 18, 1938, in Carovigno (Brindisi province), Italy; Hellenist, Latinist; professor of Greek paleography at Università di Roma "La Sapienza" (as of 1996)) - https://catalogue.bnf.fr/ark:/12148/cb12024282j
