آسيا
الأفيون: مؤتمر بانكوك 1932
Opium: Bangkok Conference 1932 CO 825/14, Part 4 The National Archives (Kew, United Kingdom) اضغط للتنزيل
Opium: Bangkok Conference 1932 CO 825/14, Part 4 The National Archives (Kew, United Kingdom) اضغط للتنزيل
Conference of Directors of Education in South East Asia 1957-1959 CO 1030/426 The National Archives (Kew, Uni…