Jirasak Chapromma และ Yongsak Sritana-anant. (2009) Synthesis, characterization and polymerization of 3,4-ethylenedioxythiophens substituted at ethylene bridge. Chulalongkorn University:ม.ป.ท.Jirasak Chapromma และ Yongsak Sritana-anant. 2009. Synthesis, characterization and polymerization of 3,4-ethylenedioxythiophens substituted at ethylene bridge. ม.ป.ท.:Chulalongkorn University;Jirasak Chapromma และ Yongsak Sritana-anant. Synthesis, characterization and polymerization of 3,4-ethylenedioxythiophens substituted at ethylene bridge. ม.ป.ท.:Chulalongkorn University, 2009. Print.