- eBookThe 1996 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1990 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1994 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1992 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1998 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1997 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1991 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1995 CIA World FactbookUnited States. Central Intelligence Agency
- eBookThe 1993 CIA World FactbookUnited States. Central Intelligence Agency