- The Book of Protection (Paritta) translated and explained by Piyadassi Thera (1999; 200k/67pp.)
- An ancient anthology of paritta (protection) suttas translated into English: discourses of the Buddha commonly recited for protection against fear, illness, and misfortune. An introductory essay explains the value of paritta recitation for physical and mental health.
- The Seven Factors of Enlightenment
by Piyadassi Thera (Buddhist Publication Society Wheel Publication No. 1; 1960; 62k/18pp.) - This essay offers an overview of the seven factors of enlightenment (satta bojjhanga), one of the Buddha's own lists of his most important teachings.
- "The Fact of Impermanence," by Piyadassi Thera, in Three Basic Facts of Existence, The: Volume 1, Impermanence (Buddhist Publication Society "Wheel" No. 186/187; 1981; 152k/43pp.)