Fomum, Z. T. (1989). Vision, burden, action: Strategy for spiritual leadership. I.G.H..
Chicago-čujuhus (17. p.)Fomum, Zacharias Tanee. Vision, Burden, Action: Strategy for Spiritual Leadership. Yaounde: I.G.H., 1989.
MLA-čujuhus (9. p.)Fomum, Zacharias Tanee. Vision, Burden, Action: Strategy for Spiritual Leadership. I.G.H., 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.