United States. Library of Congress & Library of Congress. Cataloging Policy and Support Office. (2008). Library of Congress classification. DS-DX. History of Asia, Africa, Australia, New Zealand, etc (2008 ed.). Library of Congress, Cataloging Distribution Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Library of Congress و Library of Congress. Cataloging Policy and Support Office. Library of Congress Classification. DS-DX. History of Asia, Africa, Australia, New Zealand, Etc. 2008 ed. Washington, D.C: Library of Congress, Cataloging Distribution Service, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United States. Library of Congress و Library of Congress. Cataloging Policy and Support Office. Library of Congress Classification. DS-DX. History of Asia, Africa, Australia, New Zealand, Etc. 2008 ed. Library of Congress, Cataloging Distribution Service, 2008.