HEINSOHN, Gunnar. Islamski index wojny. Karto-Teka Gdańska, [S. l.], n. 2(3), p. 32–50, 2018. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/karto-teka/article/view/8344. Acesso em: 22 lip. 2024.