Bulletin of Engineering Geology and the Environment. Springer Berlin Heidelberg.
Chicago-čujuhus (17. p.)Bulletin of Engineering Geology and the Environment. Springer Berlin Heidelberg.
MLA-čujuhus (9. p.)Bulletin of Engineering Geology and the Environment. Springer Berlin Heidelberg.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.