1. Wujastyk D (1998) The roots of ayurveda. Selections from Sanskryt medical writings. Penguin Books, London, p 276
2. Jackson SW (1978) Melancholia and the waning of the humoral theory. J Hist Med Allied Sci 33:367–376
3. Meek H (2009) Of wandering wombs and wrongs of women: evolving conceptions of hysteria in the Age of Reason. Engl Stud Can 35:105–128
4. Dietl J (1863) Wędrująca śledziona. Zapalenie otrzewnej. Śmierć (Wandering Spleen. Peritonitis. Death). Prz Lek 2:98–100
5. Duncan JW (1908) Prolapse of organs in mental conditions. Br Med J 69:478