Sukol Sirisak. (2008) Graduate double bass recital by Sukol Sirisak /. Mahidol University,:ม.ป.ท.Sukol Sirisak. 2008. Graduate double bass recital by Sukol Sirisak /. ม.ป.ท.:Mahidol University,;Sukol Sirisak. Graduate double bass recital by Sukol Sirisak /. ม.ป.ท.:Mahidol University, 2008. Print.