East, Roger
Profiles of people in power: the world's goverment leaders
Routledge, 2006
Buku Referensi
Ople, Blas F.
Profiles in Virtues : a collection of tributes to outstanding Filipino citizens and leaders
The Institute for Public Policy, 2001
Buku Teks
Making a difference: African-American leaders rap about libraries
Artikel Jurnal
Leaders
Leaders Magazine,
Majalah, Jurnal, Buletin
Kennedy, John F. (John Fitzgerald), 1917-1963
Profiles in courage
Harper & Row, 1955
Buku Teks