A Critical Analysis of the Research Methodologies Reported in the Full Papers of the Proceedings of ICALT 2004. - Justus J. Randolph; Roman Bednarik; Pasi Silander; Javier Gonzalez; Niko Myller; Erkki Sutinen (ICALT, 2005)

The Effects of a Computer-Assisted Interview Tool on Data Quality. - Justus J. Randolph; Marjo Virnes; Ilkka Jormanainen; Pasi J. Eronen (J. Educ. Technol. Soc., 2006)

A comparison of the methodological quality of articles in computer science education journals and conference proceedings. - Justus J. Randolph; George Julnes; Roman Bednarik; Erkki Sutinen (Comput. Sci. Educ., 2007)

What's the Difference, Still? A Follow up Methodological Review of the Distance Education Research. - Justus J. Randolph (Informatics Educ., 2007)

Program and Evaluation Planning Light: Planning in the Real World. - Justus J. Randolph; Pasi J. Eronen (Informatics Educ., 2007)

Findings from "A Methodological Review of the Computer Science Education Research: 2000–2005". - Justus J. Randolph (ACM SIGCSE Bull., 2007)

Planning and evaluating programs in computer science education. - Justus J. Randolph (ACM SIGCSE Bull., 2007)

A Methodological Review of the Program Evaluations in K-12 Computer Science Education. - Justus J. Randolph (Informatics Educ., 2008)

A Methodological Review of Computer Science Education Research. - Justus J. Randolph; George Julnes; Erkki Sutinen; Steve Lehman (J. Inf. Technol. Educ., 2008)

Publication Bias in the Computer Science Education Research Literature. - Justus J. Randolph; Roman Bednarik (J. Univers. Comput. Sci., 2008)

Creative and playful learning on technology-enriched playgrounds: an international investigation. - Justus J. Randolph; Marjaana Kangas; Heli Ruokamo; Pirkko Hyvönen (Interact. Learn. Environ., 2016)

BOOK REVIEW: The science of computing: shaping a discipline. - Justus J. Randolph (Inroads, 2018)