Hill, L. (1963). Elementary comprehension pieces. O.U.P.
Chicago-čujuhus (17. p.)Hill, L. Elementary Comprehension Pieces. London: O.U.P, 1963.
MLA-čujuhus (9. p.)Hill, L. Elementary Comprehension Pieces. O.U.P, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.