JOHANIS, Paul. 1939 Ferriday archtop: A dream guitar. Jazz Research Journal, [S. l.], v. 9, n. 2, p. 194–220, 2016. DOI: 10.1558/jazz.v9i2.30279. Disponível em: https://journal.equinoxpub.com/JAZZ/article/view/12306. Acesso em: 1 may. 2025.