The Path to Nibbana
Page 23
by David C Johnson
[xv] http://www.beyondthenet.net/dhamma/nibbanaReal.htm
[xvi] http://www.beyondthenet.net/calm/nibbana16.htm
[xvii] Majjhima Nikāya 43, Bhikkhu Bodhi, Wisdom Publications
[xviii] Majjhima Nikāya 152. Sec. 18, Bhikkhu Bodhi, Wisdom Publications