Library of Congress. Federal Research Division & Savada, A. M. (1994). North Korea: A country study (4th ed.). Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O..
Lua i Stíl Chicago (17ú heag.)Library of Congress. Federal Research Division agus Andrea Matles Savada. North Korea: A Country Study. 4th ed. Washington, D.C.: Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O., 1994.
Lua MLA (8ú heag.)Library of Congress. Federal Research Division agus Andrea Matles Savada. North Korea: A Country Study. 4th ed. Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O., 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.