Shrotryia, Vijay Kumar (2008) Shift in the Measures of Quality of Life viz-a-viz Happiness: A Study of Phongmey Gewog and Trashigang Town in Eastern Bhutan. In: Gross National Happiness: Practice and Measurement: Proceedings of the Fourth International Conference on Gross National Happiness. Thimphu, Centre for Bhutan Studies 2008, pp. 525-547 . ISBN 978-99936-14-52-4