21. Microeconomics and behavior Frank, Robert H., New York, NY : McGraw-Hill Education, [2021] ECON203
22. Introduction to criminology: theories, methods, and criminal behavior Hagan, Frank E., Thousand Oaks : SAGE Publications, Inc., 2020. SOC337
24. Research methods in criminal justice and criminology Hagan, Frank E., Hoboken, New Jersey : Pearson, [2018] SOC337
25. Principles of economics Frank, Robert H., Singapore : McGraw-Hill Education (Asia), c2015. ECON101
26. Foundations for designing user-centered systems: what system designers need to know about people Ritter, Frank E., London : Springer, 2014. MDIT210
