Voice

Psycho Vox; or, The Emerson System of Voice Culture

Charles Wesley Emerson

Expressive Voice Culture, Including the Emerson System

Jessie Eldridge Southwick

The Voice and Spiritual Education

Hiram Corson

Duality of Voice

Emil Sutro

The Brain and the Voice in Speech and Song

F. W. (Frederick Walker) Mott

The Voice

Its Production, Care and Preservation

Frank E. (Frank Ebenezer) Miller

Vocal Expression

A Class-book of Voice Training and Interpretation

Katherine Jewell Everts

The Mechanism of the Human Voice

Emil Behnke