Cobb P. M. Usama ibn Munqidh: Warrior-Poet in the Age of Crusades. Oxford, 2005. P. 37–43.
38
Edgington S. B. Oriental and Occidental Medicine in the Crusader States // The Crusades and the Near East. London, 2011. P. 197.
39
Karamanou M. et al. From Miasmas to Germs: A Historical Approach to Theories of Infectious Disease Transmission // Le Infezioni in Medicina. 2012. Vol. 20,1. P. 58–62.