Erickson, L. N. (1989). Zipporah. Review and Herald.
Chicago-čujuhus (17. p.)Erickson, Lois Nordling. Zipporah. Hagerstown, MD: Review and Herald, 1989.
MLA-čujuhus (9. p.)Erickson, Lois Nordling. Zipporah. Review and Herald, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.