หนังสือที่แต่งโดย Ratnaike, J 5 Results

No.TitlePublished
1Thailand : Identification of Education Projects for UNICFE Assistance during 1974-19761973
2Qualitative Improvement in Education: The Need for Reform, An Overview1970
3The Rockefeller Foundation: Its Program in Siam, from Fifty Years in Public Health1965
4A Hospital as a Center of Preventive Medicine I, from Fifty Years in Public Health1965
5A Hospital as a Center of Preventive Medicine II, from Fifty Years in Public Health1965