Brunei Darussalam Newsletter. Department of Information, Prime Minister's Office. 2000. p. 8. Archived from the original on 2024-05-02. Retrieved 2023-12-02.
Kok Hua, Thiann (2023-01-20). "劉孝德被委任國會議員 深感榮幸並感謝蘇丹陛下". weareunited.com.my (in Chinese). Archived from the original on 2024-04-21. Retrieved 2024-04-21.
Brunei Darussalam Newsletter. Department of Information, Prime Minister's Office. 2000. p. 8. Archived from the original on 2024-05-02. Retrieved 2023-12-02.
Kok Hua, Thiann (2023-01-20). "劉孝德被委任國會議員 深感榮幸並感謝蘇丹陛下". weareunited.com.my (in Chinese). Archived from the original on 2024-04-21. Retrieved 2024-04-21.