Barreto, Luis Filipe
Portugal : pioneiro do dialogo norte-sul....
Imprensa Nacional-Casa da Moeda, 1988
 Buku Teks
Dialogue
Kinown, Washington : U.S. Information Agency
 Majalah, Jurnal, Buletin
Development dialogue
Dac Hammarskjold foundation,
 Majalah, Jurnal, Buletin
Ikeda, Daisaku, 1928-
Dialogue on life
Nichiren Shoshu International Center, 1976
 Buku Teks SO
The Dynamics of Dialogue
Harvester, 1990
 Buku Teks SO