Dialogue
Kinown, Washington : U.S. Information Agency
 Majalah, Jurnal, Buletin
Armstrong, Karen
Twelve steps to a compassionate life
Alfred A. Knopt, 2010
 Buku Teks SO
Burtt, Edwin A.
The teaching of the compassionate Buddha / Edwin A Burtt
New American Library, 1955
 Buku Teks SO
Sobel, Michael I.
Light
University of Chicago, 1987
 Buku Teks SO
Development dialogue
Dac Hammarskjold foundation,
 Majalah, Jurnal, Buletin