Buol, S. S., Southard, R. R., Graham, R. R., & McDaniel, P. P. (2003). Soil genesis and classification (fifth edition.).
Chicago-čujuhus (17. p.)Buol, S.W. Stanley, R.J. Randal Southard, R.C. Robert Graham, juo P.A. Paul McDaniel. Soil Genesis and Classification. fifth edition. 2003.
MLA-čujuhus (9. p.)Buol, S.W. Stanley, et al. Soil Genesis and Classification. fifth edition. 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.