• Bonfiglio, Guy - Baryton.
• Isabelle Lopez (Soprano) et Jean Vendassi (Baritone)
• Kether, Gil - Basse
• Rebroff, Ivan - Musique et concerts.
• Serre, Jean-Louis - Baryton.

    Web sites in English

• Antoniozzi, Alfonso - includes photos, biography, and upcoming engagements.
• Brown, Anthony - performer of opera, oratorio, art song, contemporary works, and spirituals.
• Faircloth, David - information on the American baritone.
• Ghiaurov, Nicolaj - information on the Bulgarian bass.
• Gmyria, Boris - information on the Ukranian bass (1903-1969). Includes audio files.
• Goerne, Matthias - provides information and a sound clip for the German baritone.
• Hampson, Thomas - information on the American baritone.
• Hvorostovsky, Dmitri
  • Dmitri Hvorostovsky Fan Page by Richard Espinola - offers information on the Siberian baritone.
• Jesse, Dennis - American baritone.
• Link, Kurt - information on the American bass.
• Mattsey, Jeff - includes information on the American baritone.
• Morris, James - offers information on the American bass best known for his Wotan.
• Peytchinov, Valentin - fan page for the Bulgarian bass.
• Prokhorov, Alexander - information on the Russian bass.
• Ramey, Samuel
• Reizen, Mark - information on the Russian bass (1895-1992).
• Schoonmaker, Bruce
• Sprawls, Charles Perry - information on the American bass.
• van Dam, José - includes biography, discography, reviews, and a photo gallery of this famous Belgian bass-baritone.
• Velasquez, Miguel A. - baritone from Venezuela.
• Warren, Leonard - American baritone.(1939-1960) The Leonard Warren foundation was established to perpetuate his artistry.