Address by the president of the United States of America William J. Clinton to the 48th session of the United Nations General assembly
United Nations
United Nations, 1993
 Buku Teks SO
Address by the president of The Republic Indonesia at the Commemoration of the 59th anniversary of the Indonesian National Army /State Secretariat of The Republic of Indoesia
State Secretariat of The Republic of Indonesia, 2004
 Buku Referensi
Haryono Suyono
Family planning in the 1990's : a new era / Address by Ptof. Dr. Hayono Suyono
The State Ministry for Population, 1995
 Buku Teks SO
Dewhurst, J. Frederic
America`s needs and resources a new survey
Twentieth Century Fund, 1955
 Buku Teks
Dewhurst, J. Frederic
America's needs and resources : a new survey
Twentieth Century Fund, 1955
 Buku Teks