Brännlund, Annica (March 2014). "Higher education and psychological distress: A 27-year prospective cohort study in Sweden". Scandinavian Journal of Public Health (англ.). 42 (2): 155–62. doi:10.1177/1403494813511559. PMID24265167.
Brännlund, Annica (March 2014). "Higher education and psychological distress: A 27-year prospective cohort study in Sweden". Scandinavian Journal of Public Health (англ.). 42 (2): 155–62. doi:10.1177/1403494813511559. PMID24265167.