1. Zakaria Hafizi, Arifin Kadir, Ahmad Shaharuddin, Aiyub Kadaruddin and Zahedi , Pengurusan Fasiliti Dalam Penyelenggaraan Bangunan: Amalan Kualiti, Keselamatan Dan Kesihatan,Journal Of Techno –Social.
2. Cost decision making in building maintenance practice in Malaysia
3. Abdullah Sani Suwaibatul Islamiah, 2011. Mohammed Abdul Hakim, Abdul Shukor Fatin Syazwina, Awang Mariah. Development of Maintenance Culture: A Conceptual Framework, 2011. International Conference On Management (ICM2011) Proceeding.
4. Cobbinah Prince Jude, Maintenance Of Buildings Of Public Institutions In Ghana, Case Study Of Selected Institutions In The Ashanti Region Of Ghana, 2010.
5. Harry C. Triandis and Eunkook M.Suh Culture Influences On Personality, 2002