Piano Educational. Studies. Sheet music. Yamaha Music Media #GTP01091649. Published by Yamaha Music Media (YM.GTP01091649).
ISBN 9784636916492.
New Etude for Czerny's Op.849 with special advices for training each exercise. Xin Ban Ben Che Ni Er Op.849Lian Xi Qu . You Lian Xi Yao Dian Jie Shuo .
