Ünlü, A.; Schrepp, M.; Heller, J.; Hockemeyer, C.; Wesiak, G.; Albert, D..Recent developments in performance-based knowledge space theory.147-192.Knowledge Spaces: Applications in Education.J.-Cl. Falmagne, D. Albert, C. Doble, D. Eppstein, & X. Hu.Springer.2013

Ünlü, A.; Sargin, A.; Viehrig, M..Mosaics for visualizing knowledge structures.Journal of Data Science.2013.11.451-478

Ünlü, A.; Kasper, D.; Trendtel, M.; Schurig, M..The OECD´s Programme for International Student Assessment (PISA) study: A review of its basic psychometric concepts.417-426.Data Analysis, Machine Learning and Knowledge Discovery .M. Spiliopoulou, L. Schmidt-Thieme, & R. Janning.Springer.2014

Trendtel, M.; Ünlü, A.; Kasper, D.; Stubben, S..Using latent class models with random effects for investigating local dependence.407-416.Data Analysis, Machine Learning and Knowledge Discovery.M. Spiliopoulou, L. Schmidt-Thieme, & R. Janning.Springer.2014

Kasper, D.; Ünlü, A.; Gschrey, B..Sensitivity analyses for the mixed coefficients multinomial logit model.389-396.Data Analysis, Machine Learning and Knowledge Discovery .M. Spiliopoulou, L. Schmidt-Thieme, & R. Janning.Springer.2014

Kasper, D.; Ünlü, A..On the relevance of assumptions associated with classical factor analytic approaches.Frontiers in Quantitative Psychology and Measurement.2013.4.109

Heller, J.; Ünlü, A.; Albert, D..Skills, competencies and knowledge structures.229-242.Knowledge Spaces: Applications in Education.J. -Cl. Falmagne, D. Albert, C. Doble, D. Eppstein, & X. Hu.Springer.2013

Albert, D.; Wesiak, G.; Ünlü, A..Heuristics for generating and validating surmise relations across, between and within sets.193-227.Knowledge Spaces: Applications in Education.J.-Cl. Falmagne, D. Albert, C. Doble, D. Eppstein, & X. Hu.Springer.2013