Harmony Theory

Musicians Institute

Harmony and Theory A Comprehensive Source for All Musicians

Alfred Music

Basic Theory-Harmony: A Text and Work Book for the School Musician

Univ of California Pr

Theory of Harmony                                

Mel Bay Publications, Inc.

Complete Book of Harmony, Theory & Voicing for Guitar

SUNY PRESS

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

Music Sales Amer

Theory & Harmony for the Contemporary Musician  

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

Brand: Mel Bay Pubns

Theory and Harmony for Everyone                  

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

Independently published

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