Royal Gazette, Announcement from the Office of the Prime Minister pertaining to the awarding of military ranks, Volume 109, Chapter 111, Page 1, 4 August 2535 B.E.
Truy cập ngày 27 tháng 7 năm 2016.  ^ Royal Gazette, Announcement from the Office of the Prime Minister pertaining to the awarding of military ranks, Volume 109, Chapter 111, Page 1, 4 August 2535 B.E.