Kaddas, Badruddin and Ishak, Ismail (2018) Approach of Da’wah. Journal on Leadership & Policy (JLP), 3 (2). ISSN 0127-0869

Daud, Mustafa and Jamal Khan, Mohamad Khan and Ahmad, Kamarudin and Ahmad, Shukri and Ishak, Ismail (2008) Kajian pendidikan Islam negeri Kedah Darul Aman. In: Seminar Penyelidikan UUM ke-3, 13 Oktober 1997, Universiti Utara Malaysia.

Nordin, Munif Zariruddin Fikri and Ishak, Ismail and Mustaffa, Che Su (2011) Pembinaan model penyampaian maklumat wakaf dan zakat berdasarkan pendekatan linguistik. Project Report. Universiti Utara Malaysia. (Unpublished)

Mohamed, Mahmood Nazar and Ariffin, Mohd Taib and Ishak, Ismail and Mustafa, Jamaludin and Mohamed, Rosli (2004) Penggunaan strategi daya tindak di kalangan bekas penagih dadah. Penerbit Universiti Utara Malaysia, Sintok. ISBN 9832870348

Mohamed, Mahmood Nazar and Ishak, Ismail and Ishak, Noor Azniza and Kasa, Muhamad Dzahir (2005) Program pemulihan luar institusi untuk penagih dadah. Penerbit Universiti Utara Malaysia, Sintok. ISBN 9833282407

Mohamed, Mahmood Nazar and Che Din, Md Shuaib and Ishak, Ismail (1996) Traditional methods in rehabilitating psychoactive drug dependents in Malaysia: An alternative modality. In: Korean Psychological Association 50th Anniversary Conference, 27-29 June 1996, Seoul, South Korea. (Unpublished)