1980   Sakarik, Paninee, Sukamolson, Suphat, Wangsotorn, Achara, and Lilavivat, Suppawan. A Survey of he Opinions Concerning the SEME0 Regional Language Center of the Administrators, the Members of the RELC National Cooperating, and the RELC Courses Members. Bangkok: Chulalongkorn University Language Institute, 1980.

1980   Sukamolson, Suphat and Others. A Survey Study of Chulalongkorn University Personnel's Needs in English. Bangkok: Chulalongkorn University Language Institute, 1980

1980   Sukamolson, Suphat and Others. A Survey Study of Social Needs for English. Bangkok: Chulalongkorn University Language Institute, 1980.

1980   Sukamolson, Suphat and Others. A Survey Study of the Advance of the Personnel's English Proficiency after being Trained. Bangkok: Chulalongkorn University Language Institute, 1980.

1981   Sukamolson, Suphat and Others. An Evaluation of EAP Wkiting Course. Bangkok: Chulalongkorn University Language Institute, 1981.

1982   Sukamolson, Suphat and Others. A Survey Study of Typical Characteristics of Graduate English Courses Required by Various Faculties. Bangkok: Chulalongkorn University Language Institute, 1982.

1982   Sukamolson, Suphat and Others. First Year Students' Problems In Learning English and an Evaluation of Constructed Remedial Teaching Materials. Bangkok: Chulalongkorn University Language Institute, 1982.

1983   Sukarnolson, Suphat and Others. The Importance and Problems in Placement Testing. Bangkok: Chulalongkorn University Language Institute, 1983.

1984   Sukarnolson, Suphat and Others. A Study of Remedial English Teaching for Solving Learners' Problems in an Intensive Course. Bangkok: Chulalongkorn University Language Institute, 1984.

1986   Sukarnolson, Suphat and Others. An Evaluation of Foundation English Courses. Bangkok: Chulalongkorn University Language Institute, 1986.

1986   Sukarnolson, Suphat. The Effects of Item Weights on the Qualities of an English Reading Comprehension Test. Bangkok: Chulalongkorn University Language Institute, 1986.

1989   Sukarnolson, Suphat. A Meta-Analysis and Research Synthesis of the Research Works in English Teaching and Learning Done during 1972 and 1987. Bangkok: Chulalongkorn University Language Institute, 1989.

1990   Sukarnolson, Suphat and Kannasoot, Krongkeo. A Follow-up Study of English Achievement of the FE1-Exempted Students and Those Not Exempted in 1985-1987. Bangkok: Chulalongkorn University Language Institute, 1990.

1991   Sukarnolson, Suphat. Quality and Efficiency of a Domain-Referenced Computerized Adaptive Test. Bangkok: Chulalongkorn University Language Institute, 1991.

1992   Sukarnolson, Suphat. Factors Affecting the Second Year Students' Achievement in Learning English: A Path Analysis. Bangkok: Chulalongkorn University Language Institute, 1992.

1997   Sukarnolson, Suphat. An Application of Generalizability Theory for Marking an Essay Test and a Computer Working Program Construction. Bangkok: Chulalongkorn University Language Institute, 1997.

1998   Sukarnolson, Suphat. Construction and Development of a Multi-media ComputerAssisted Instruction Program for Teaching Foundation English I. Bangkok: Chulalongkorn University Language Institute, 1998.

1998   Sukarnolson, Suphat and Others. National Profiles of Language Education: Thailand. Bangkok: Chulalongkorn University Language Institute, 1998.

1998   Sukamoslon, Suphat and Others. Ability Band Setting for General English Proficiency of Thai Students. Bangkok.. Chulalongkorn University Language Institute, 1998.

1998   Sukamolson, Suphat and Others. Types, Frequencies and Continuity of the English Vocabulary Items in Course Materials for the Faculties of Economics and Commerce & Accountancy. Bangkok: Chulalongkorn University Language Institute, 1998.