Killikelly, Clare, and Andreas Maercker. “The Cultural Supplement: A New Method for Assessing Culturally Relevant Prolonged Grief Disorder Symptoms”. Clinical Psychology in Europe 5, no. 1 (March 31, 2023): Article e7655. Accessed May 30, 2026. https://cpe.psychopen.eu/index.php/cpe/article/view/7655.