Comfort, Nicholas
Brewer's politics : a phrase and fable dictionary
Cassell Publishers, 1993
 Buku Referensi
Brewer's dictionary of twentieth century phrase and fable
Cassell, 1993
 Buku Referensi
Brewer, E. Cobham
Dictionary of phrase and fable
New York, Harper Brothers
 Buku Referensi
Phythian, B. A.
A concise dictionary of phrase and fable
Hodder & Stoughton, 1993
 Buku Referensi
The Routledge dictionary of twentieth-century political thinkers
edited by Robert Benewick and Philip Green
Routledge , 1992
 Buku Teks