Febrian
Handbook on the legislative process
United Nations Development Programme (UNDP), 2009
 Buku Teks SO
Davies, Jack
Legislative law and process
West Group, 1986
 Buku Teks
Davies, Jack
Legislative law and process in a nutshell
West Publishing, 1975
 Buku Teks
Ogul, Morris S.
The american legislative process congress and the states
Prentice-Hall, 1977
 Buku Teks
Keefe, William J.
The American legislative process congress and the state
Prentice-Hall, 1994
 Buku Teks SO