The mechanism of the human voice

Expressive Voice Culture, Including the Emerson System

The Renaissance of the Vocal Art A Practical Study of Vitality, Vitalized Energy, of the Physical, Mental and Emotional Powers of the Singer, through Flexible, Elastic Bodily Movements

The Brain and the Voice in Speech and Song

Vocal Mastery Talks with Master Singers and Teachers, Comprising Interviews with Caruso, Farrar, Maurel, Lehmann, and Others

The Voice: Its Production, Care and Preservation

Vocal Expression: A Class-book of Voice Training and Interpretation

What Every Singer Should Know

The Voice and Spiritual Education

Psycho Vox; or, The Emerson System of Voice Culture

Duality of Voice