Harmony Theory

Musicians Institute

Harmony and Theory A Comprehensive Source for All Musicians

Univ of California Pr

Theory of Harmony                                

Music Sales Amer

Theory & Harmony for the Contemporary Musician  

State Univ of New York Pr

A Theory of Harmony: With a New Introduction by Paul Wilkinson

Independently published

Harmony & Composition: Advanced Theory and Traditional Style Melody Composition Encompassing ABRSM Grades 6 - 8 Music Theory

Faber & Faber

Theory of Harmony                                

RoseDog Books

Harmony Theory: The Unified Transformation Equations and the Mathematical Theory of DNA and a New Force Proving a New Theory of Space Time and DNA

advance music GmbH

The Chord Scale Theory & Jazz Harmony: Lehrbuch.

Japanese Music Harmony: The Harmony Theory in Traditional Japanese Music (English Edition)

Schott Music

Jazz Harmony: Think, Listen, Play; a Practical Approach