Petersson, S., Clinton, D., Brudin, L., Perseius, K., & Norring, C. Perfectionism in Eating Disorders: Are Long-Term Outcomes Influenced by Extent and Changeability in Initial Perfectionism? Journal for Person-Oriented Research, 4(1), 1-14. https://doi.org/10.17505/jpor.2018.01 (Original work published 2018)

Petersson, S., Gullbing, L., & Perseius, K. (2021). Just like fireworks in my brain - a Swedish interview study on experiences of emotions in female patients with eating disorders. Journal of Eating Disorders, 9(1), 24. https://doi.org/10.1186/s40337-021-00371-2 (Original work published 2021)