Gunaratna, V. F. (1968). The four noble truths: Their nature and significance. Public Trustee Dept. of Ceylon.
Chicago-referens (17:e uppl.)Gunaratna, V. F. The Four Noble Truths: Their Nature and Significance. [Colombo: Public Trustee Dept. of Ceylon, 1968.
MLA-referens (8:e uppl.)Gunaratna, V. F. The Four Noble Truths: Their Nature and Significance. Public Trustee Dept. of Ceylon, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.