Benward, B. (1981). Wokbook music in theory and practice (2ª ed.). Brown Company.
Chicago-čujuhus (17. p.)Benward, Bruce. Wokbook Music in Theory and Practice. 2ª ed. Brown Company, 1981.
MLA-čujuhus (9. p.)Benward, Bruce. Wokbook Music in Theory and Practice. 2ª ed. Brown Company, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.