For citations:

Petrukhin S.S. The visionary microscope. Entheogens as a “scientific” tool in the thought of occultists of the late 19th – early 20th centuries. Studia Religiosa Rossica: Russian Journal of Religion. 2025;(1):78-95. (In Russ.) https://doi.org/10.28995/2658-4158-2025-1-78-95