By Lisa Bastien. Edited by Lori Bastien, Jane Bastien. (Bastien Piano For Adults). Bastien Piano. Method. Level: Book A,1. Music Book. Size 232. Published by Neil A. Kjos Music Company.

(The Easiest Piano Method Ever!). By Christine H. Barden, Gayle Kowalchyk and E. L. Lancaster. For Piano. Book; CD; Method/Instruction; Piano Method. Elementary. 96 pages. Published by Alfred Music Publishing