Korea seen from abroad
Seoul: The Korea Herald, 1976
 Buku Teks
North Korea seen from abroad
Korea Information Service Inc., 1976
 Buku Teks
Ray, Sibnarayan
Vietnam : seen from east and west
Melbourne and Sydney : Thomas Nelson (Austrakia) Ltd., 1966.
 Buku Teks
Korean seen from abroad Korea Information Service
Seoul Korea Herald 1976,
 Buku Teks
The Armenia-Azerbaijan conflict (konflik Armenia - Azerbaijan)
Ministry of Foreign Affairs of the Republic of Azerbaijan, 2007
 Buku Teks