Ballard, Roger (1999) Panth, Kismet, Dharm te Qaum: continuity and change in four dimensions of Punjabi religion. In: Punjabi Identity in a Global Context. New Delhi, Oxford University Press 1999 . ISBN 0-19-564864-1
Buddhadasa <Bhikkhu> (1999) Kernholz des Bodhibaums: Sunnata verstehen und leben.
Prakke, Diederik (1999) Development with sparks: Placing the hamburger in the mandala. In: Gross National Happiness: Discussion Papers. Thimpu 1999, pp. 64-103
Tashi, Khenpo Phuntshok ; Prakke, Diederik ; Chettri, Saamdu (1999) Gross National Happiness: Concepts for the Debate. In: Gross National Happiness: Discussion Papers. Thimpu, The Centre for Bhutan Studies 1999, pp. 104-115