My Piano Dream - Best Piano Solos for Everyone on the Hao Staff (Piano Roll), Book 2 (English-Chinese): Hao, Mr. Jeff: 9789881893529: Amazon.com: Books
Bach Minuet On Hao Staff (Available at HAOSTAFF - COM in Full) | PDF | Freedom Of Expression Law | Copyright Law
Hao Staff Piano Notation Explained (First Edition 2008) - YouTube