Gamage, David T., Suwanabroma, Jaratdao, Ueyama, Takeyuki, Hada, Sekio, Sekikawa, Etsuo. Emerald Group Publishing; 2008. The impact of quality assurance measures on student services at the Japanese and Thai private universities.
Gamage, David T., Ueyama, Takeyuki. James Nicholas Publishers; 2009. Australian and Japanese principals voice their views on basic values, roles, visions and professional development.