Yearbook (Association for Supervision & Curriculum Development).
Chicago-čujuhus (17. p.)Yearbook (Association for Supervision & Curriculum Development).
MLA-čujuhus (9. p.)Yearbook (Association for Supervision & Curriculum Development).
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.