Mustapa Lakawa; Mohd Yunus Yakkub (18 January 2015). "Sabah singkir Callaghan, Fazrul" [Sabah gets rid of Callaghan, Fazrul]. Kosmo! (in Malay). Archived from the original on 16 March 2018. Retrieved 16 March 2018.
Mustapa Lakawa; Mohd Yunus Yakkub (18 January 2015). "Sabah singkir Callaghan, Fazrul" [Sabah gets rid of Callaghan, Fazrul]. Kosmo! (in Malay). Archived from the original on 16 March 2018. Retrieved 16 March 2018.