Bloomsbury thematic dictionary of quotations
Bloomsbury, 1990
 Buku Referensi
The Concise Oxford dictionary of quotations
edited by Angela Partington
Oxford University Press, 1993
 Buku Referensi
Eigen, Lewis D.
The Macmillan dictionary of political quotations
Macmillan, 1993
 Buku Referensi
Colllins dictionary of quotations
edited by A. Norman Jeffares and Martin Gray
HarperCollins, 1995
 Buku Referensi
Cohen, John Michael, 1903-1989
The penguin dictionary of modern quotations
Penguin Books, 1971
 Buku Referensi