Artikel Jurnal
Marga T., author
Balai Pustaka, 1988
Buku Teks
Taufiq Effendi, author
Pustaka Analis, 2011
Buku Teks
Krishnamurti, J. (Jiddu), 1895-1986, author
Yayasan Krisnamurti Indonesia, 2010
Buku Teks
Solichin Salam, author
Gema Salam, 1992
Buku Teks