Nuttachai Tipprasert และ Pizzanu Kanongchaiyos. (2006) An interactive rendering method for water-side scene with caustics using level map method. Chulalongkorn University:ม.ป.ท.Nuttachai Tipprasert และ Pizzanu Kanongchaiyos. 2006. An interactive rendering method for water-side scene with caustics using level map method. ม.ป.ท.:Chulalongkorn University;Nuttachai Tipprasert และ Pizzanu Kanongchaiyos. An interactive rendering method for water-side scene with caustics using level map method. ม.ป.ท.:Chulalongkorn University, 2006. Print.