[en] The Piano Practice Physician's Handbook Colourful Keys
[en] [Gutenberg 39211] • Piano Playing, with Piano Questions Answered Dover Publications
[en] Louis Vierne: Organist of Notre-Dame Cathedral Pendragon Press
[en] Beginner Piano Lessons - Progressive LearnToPlayMusic.com
[en] [Gutenberg 15604] • Piano Mastery: Talks with Master Pianists and Teachers Dover Publications
[en] Assassin · the Terrifying True Story of an International Hitman Apostrophe Books