Kim. Planetary Solidarity. Augsburg Fortress Publishers.
Chicago-čujuhus (17. p.)Kim. Planetary Solidarity. Augsburg Fortress Publishers.
MLA-čujuhus (9. p.)Kim. Planetary Solidarity. Augsburg Fortress Publishers.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.