01- Sources of Knowledge In Islam – part 1 – Saleh As-Saleh
02- Sources of Knowledge In Islam – part 2 – Saleh As-Saleh
03- The Authoritative Validity of the Sunnah – Saleh As-Saleh
04- Role of the Companions in Preserving the Sunnah – Saleh As-Saleh
05- Role of At-Taabi’een – The Successors of the Companions-Saleh As-Saleh