Willard A. Palmer
The Complete Book of Scales, Chords, Arpeggios & Cadences: Includes All the Major, Minor (Natural, Harmonic, Melodic) & Chromatic Scales -- Plus Additional Instructions on Music Fundamentals
Adult All-In-One Course: Lesson-Theory-Technic: Level 1
All-in-One Course for Children: Lesson, Theory, Solo, Book 4 (Alfred's Basic Piano Library)
Alfred's Basic Piano Prep Course Lesson Book, Bk B: For the Young Beginner, Book & CD (Alfred's Basic Piano Library, Bk B)
Palmer-Hughes Accordion Course Recital Book, Bk 3: For Individual or Class Instruction (Palmer-Hughes Accordion Course, Bk 3)