Sharma, Avi. “The Anti-Politics of Health: Consensus and Conflict in the German Natural Healing Movement, 1890-1910”. Circumscribere International Journal for the History of Science 10 (December 21, 2011): 66–78. Accessed December 5, 2025. https://revistas.pucsp.br/index.php/circumhc/article/view/7419.