Robert Spencer on Prophet of Islam: An appraisal of “The Truth about Muhammad”. Al-Qamar, [S. l.], v. 1, n. 1, p. 41–62, 2018. DOI: 10.53762/s28kwg68. Disponível em: https://alqamarjournal.com/index.php/alqamar/article/view/336. Acesso em: 19 may. 2026.