Sasikarn Vittayachokkitikhun และ Surat Horachaikul. (2010) Balance between freedom of expression and social order : a case study of rights to protest in The United Kingdom. Chulalongkorn University:ม.ป.ท.Sasikarn Vittayachokkitikhun และ Surat Horachaikul. 2010. Balance between freedom of expression and social order : a case study of rights to protest in The United Kingdom. ม.ป.ท.:Chulalongkorn University;Sasikarn Vittayachokkitikhun และ Surat Horachaikul. Balance between freedom of expression and social order : a case study of rights to protest in The United Kingdom. ม.ป.ท.:Chulalongkorn University, 2010. Print.