Virtuoso Pianist in 60 Exercises - Book 1: Piano Technique

Hanon - The Virtuoso Pianist in 60 Exercises - Book 1 | Piano Technique Book | Essential Finger Exercises for Strength and Agility | Schirmer Library ... Volume 1071 (Schirmer's Library, Volume 1071)

Virtuoso Pianist in 60 Exercises - Book 2: Schirmer Library of Classics Volume 1072 Piano Technique

Scales and Chords for Piano, Vol. 392 - Schirmer’s Library - Piano Music Book with All Major and Minor Keys - Classic Piano Books for Adults and Kids ... (Schirmer Library of Classics, 392)