Alison Hawes. PYP L1 Elephant Walk single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.
Chicago-čujuhus (17. p.)Alison Hawes. PYP L1 Elephant Walk Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.
MLA-čujuhus (9. p.)Alison Hawes. PYP L1 Elephant Walk Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.