Jagan Nath Shrestha และ Madhu Ram Byanjankar. (2007) Thermal Performance Evaluation of Box Type Solar Cooker using Stone Pebbles for Thermal Energy Storage. <i>International Journal of Renewable Energy</i>, <i>Vol. 2</i>(No.2), pp 11-21.Jagan Nath Shrestha และ Madhu Ram Byanjankar. "Thermal Performance Evaluation of Box Type Solar Cooker using Stone Pebbles for Thermal Energy Storage". International Journal of Renewable Energy Vol. 2 (2007):pp 11-21.Jagan Nath Shrestha และ Madhu Ram Byanjankar. Thermal Performance Evaluation of Box Type Solar Cooker using Stone Pebbles for Thermal Energy Storage. School of Renewable Energy Technology:ม.ป.ท. 2007.