Source

Tan Sri Haji Ismail Bin Haji Omar (2010 - 2013)

Royal Malaysian Police profile and career page

Royal Malaysian Police (PDRM),  (07 Jan, 2022).  Tan Sri Haji Ismail Bin Haji Omar (2010 - 2013).  Retrieved 07 Jan, 2022,  from https://web.archive.org/web/20211108103705/https://www.rmp.gov.my/infor-korporate/ketua-polis-negara/tan-sri-haji-ismail-bin-haji-omar