Johnson, C. (1993). Tractado de viçios e virtudes: An edition. Scripta Humanistica.
Chicago-čujuhus (17. p.)Johnson, Cleveland. Tractado De Viçios E Virtudes: An Edition. Potomac, Md., U.S.A.: Scripta Humanistica, 1993.
MLA-čujuhus (9. p.)Johnson, Cleveland. Tractado De Viçios E Virtudes: An Edition. Scripta Humanistica, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.