Thompson, J., & Sandoval, S. (2019). John Thompson's Easiest piano course: Part one. The Willias Music; Hal Leonard.
Chicago-čujuhus (17. p.)Thompson, John, juo Sergio Sandoval. John Thompson's Easiest Piano Course: Part One. Milwaukee, USA; London, England; Cheltenham, Australia: The Willias Music; Hal Leonard, 2019.
MLA-čujuhus (9. p.)Thompson, John, juo Sergio Sandoval. John Thompson's Easiest Piano Course: Part One. The Willias Music; Hal Leonard, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.