Marcos, Ferdinand E., author
Marcos Foundation, 1974
Buku Teks
Marcos, Ferdinand E., author
Marcos Foundation , 1973
Buku Teks
Santos, Emmanuel T.
The Philipine society of Constitutional Law, 1976
Buku Teks
Carr, Edward Hallet, author
Beacon Pers, 1951
Buku Teks
Ackroyd, Peter, 1949-, author
Alkin Books, 1993
Buku Teks