Јужни Јемен — разлика између измена

|idisbn=ISBN 978-0-931477-96-6.}}</ref>

* {{Cite book |ref= harv|last=Ismael| first = Tareq Y.| authorlink = Tareq Y. Ismael | coauthors = Jacqueline S. Ismael | title = The People's Democratic Republic of Yemen: Politics, Economics, and Society; The Politics of Socialist Transformation | publisher = Lynne Rienner Pub |year=1986| month= October | location = |url=| doi = |idisbn=ISBN 978-0-931477-96-6.}}