Gestsdottir, Sunna, i in. „Different Factors Associate With Body Image in Adolescence Than in Emerging Adulthood: A Gender Comparison in a Follow-up Study”. Health Psychology Report, t. 6, nr 1, marzec 2018, s. 81-93, https://czasopisma.bg.ug.edu.pl/index.php/HPR/article/view/8684.