Leasor, J. (1964). Passport to Oblivion. Heinemann.
Chicago-čujuhus (17. p.)Leasor, James. Passport to Oblivion. London: Heinemann, 1964.
MLA-čujuhus (9. p.)Leasor, James. Passport to Oblivion. Heinemann, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.