Trungpa, Chogyam, author
Shambhala, 2003
Buku Teks
Lawrence, D.H., foreword
London Everyman's Library 1993,
Buku Referensi
Digital Press, 1983
Buku Teks
Waten, Judah
Sun Books, 1985
Koleksi Publik
Wilding, Michael, author
University of Queensland Press, 1972
Buku Teks