General
Author: Brett Ballard, Chan Sophal, CHEM Phalla, PhD (wrm), M.Eng (hydro), HING Vutha, LL.M, M.A, Hossein Jalilian, Khiev Daravy, Kim Sean Somatra, Phann Dalis, Phim Runsinarith, PON Dorina, Suon Vanny, Thun Vathana - February , 2008
Khmer (a summary), 60 pp. Feb 2008 (Download)
English, 190 pp. Feb 2008 (Download)