Goss และผู้แต่งคนอื่นๆ. (2007) A study of the role of "Anucha", the younger brother, in Ramakien and parallels with Thai historical narrative. Chulalongkorn University:ม.ป.ท.Goss และผู้แต่งคนอื่นๆ. 2007. A study of the role of "Anucha", the younger brother, in Ramakien and parallels with Thai historical narrative. ม.ป.ท.:Chulalongkorn University;Goss และผู้แต่งคนอื่นๆ. A study of the role of "Anucha", the younger brother, in Ramakien and parallels with Thai historical narrative. ม.ป.ท.:Chulalongkorn University, 2007. Print.