Institute of Curriculum and Teaching Materials;Research and Development Center for Primary School Chinese Curriculum and Textbook/People's Education Press/ 2005-06/Paperback/ ¥6.70
Xu Changwei, [American] Ryan Bleckley;Geng Xiaohui, Wang Yiru, Ang Xiu Foreign Language Teaching Research Group/China Translation and Publishing Corporation/ 2014-06/Paperback/ ¥21.80