Goldsmith, S. (2009). Policy Refinement Checking (extended abstract).
Chicago-čujuhus (17. p.)Goldsmith, S. Policy Refinement Checking (extended Abstract). 2009.
MLA-čujuhus (9. p.)Goldsmith, S. Policy Refinement Checking (extended Abstract). 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.