APA-čujuhus (7. p.)
(2011). Conflict Barometer. Heidelberg Institute for International Conflict Research.
Chicago-čujuhus (17. p.)
Conflict Barometer. Heidelberg Institute for International Conflict Research, 2011.
MLA-čujuhus (9. p.)
Conflict Barometer. Heidelberg Institute for International Conflict Research, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.