الاصلي: Piano Mastery. Talks with Paderewski, Hofmann and Others. Piano Solo sheet music. Piano Mastery. Edited by Jeffrey Johnson.
ترجمة: البيانو إتقانها. Talks with Paderewski, Hofmann and Others composed by Harriette Brower. عزف منفرد ورقة الموسيقى. البيانو إتقانها.