Ronald, Landon

Ronald, Landon Russel Henry R. Henry Russel

Dizionario universale dei musicisti

Ronald, Landon(1873–1938)

Muzička enciklopedija

Ronald, Landon(*1873)

Hugo Riemanns Musik-Lexikon

Ronald, Landon Russel Henry R. Henry Russel(*1873)

Dizionario universale dei musicisti

Ronald, Landon(1873–1938)

The 20th century violin concertante: A repertoire catalogue

Ronald, Landon Sir(1873–1938)

Encyclopedia of recorded sound

Ρόναλντ, Λάντον(1873–1938)

Pagkosmio lexiko tīs mousikīs