Parliaments of the world: a comparative reference compendium Vol.I
Facts on File Publications, 1986
 Buku Teks
Parliaments of the world: a comparative reference compendium Vol.II
Facts on File Publications, 1986
 Buku Teks
Parliaments of the world: a comparative reference compendium: volume I
Inter-Parliamentary Union
Facts on File Publications, 1986
 Buku Referensi
Committees in legislatures : a comparative analysis / edited by John D. Lees and Malcolm Shaw.
Duke University Press, 1979
 Buku Teks
Blondel, Jean
Comparative legislatures/ J. Blondel
Prentice-Hall, 1973
 Buku Teks