Published Proceedings
1. Wichit Sritrakool and Virulh Sa-yakanit Selected Papers from the First Regional Workshop on Topics in Semiconductor Physics, Bangkok, Thailand 5-9 January 1987, World Scientific, Singapore (1988) 199 pages.
2. Virulh Sa-yakanit, Wichit Sritrakool et al, Proceeding of the 3rd International Conference on Path Integrals from meV to MeV, Bangkok, Thailand 9-13 January 1989, World Scientific, Singapore (1989) 556 pages.
3. Virulh Sa-yakanit, Wichit Sritrakool et al, Proceeding of the International Conference on Path Integrals in Physics, Bangkok, Thailand 7-12 January 1993, World Scientific, Singapore (1993).
4. Virulh Sa-yakanit et al. editors Proceeding of the International Conference on Geometry, Bangkok, Thailand 21 January - 2 February 1991, Chulalongkorn University Press, Bangkok 1991
5. Virulh Sa-yakanit and Wichit Sritrakool editors Proceeding of the Regional Workshop on Applications of Synchrotron Radiation, Bangkok, Thailand 3-7 January 1996, Chulalongkorn University Press, Bangkok 1996