Louis Charles Elson

The World's Best Music: The musicians's guide

Modern Music and Musicians: The great composers : critical and biographical sketches

Modern Music and Musicians: Encyclopedia: v. 1. A history of music; special articles; great composers; v. 2. Religious music of the world; vocal music and musicians; the opera; history and guide; v. 3. The theory of music; piano technique; special articles; modern instruments; anecdotes of musicians; dictionary. (musical terms and biography)

The National Music of America

Modern Music and Musicians: Encyclopedia: v. 1. A history of music; special articles; great composers; v. 2. Religious music of the world; vocal music and musicians; the opera; history and guide; v. 3. The theory of music; piano technique; special articles; modern instruments; anecdotes of musicians; dictionary. (musical terms and biography)

Modern Music and Musicians for Vocalists

The International Library of Music for Vocalists

The Theory of Music

University Musical Encyclopedia: The opera: history and guide

The harmonia

Modern Music and Musicians: Encyclopedia: v. 1. A history of music; special articles; great composers; v. 2. Religious music of the world; vocal music and musicians; the opera; history and guide; v. 3. The theory of music; piano technique; special articles; modern instruments; anecdotes of musicians; dictionary. (musical terms and biography)

The harmonia

Modern Music and Musicians for Vocalists

Elson's Pocket Music Dictionary

Modern Music and Musicians

Modern Music and Musicians

The International Library of Music for Vocalists: Song classics

The International Library of Music for Vocalists

Modern Music and Musicians for Vocalists

The International Library of Music for Vocalists: Modern art songs