CLEVELAND, Richard. Aware I Am Alone: Intersections of Solitude and Mindfulness. Paedagogia Christiana, [S. l.], v. 45, n. 1, p. 37–52, 2020. DOI: 10.12775/PCh.2020.003. Disponível em: https://apcz.umk.pl/PCh/article/view/PCh.2020.003. Acesso em: 1 jul. 2025.