KEEFER, Lucas A. et al. Beyond Presence and Search: A Person-Level Analysis of the Meaning in Life Questionnaire. International Journal of Existential Positive Psychology, [S.l.], v. 8, n. 1, p. 16, sep. 2019. ISSN 1708-1696. Available at: <http://journal.existentialpsychology.org/index.php/ExPsy/article/view/241>. Date accessed: 12 dec. 2019.