Penyebab gagalnya dakwah - Sayyid M. Nuh (Gema Insani Press, 1998)
ir, jl.1=c.1-10 ; jil.2=c.1-7/tr, jil.2=c.8/tr, jil 1=c.11-12; jil. 2=c.9-11/tr, jil. 1=13-14; jil.2=c.12-13