You can find many of the books in your own language if you prefer.
Books
Harner, M. J. (1990). The way of the shaman. Harper & Row.
Harner, M. J. (2013). Cave and cosmos: Shamanic encounters with spirits and heavens. North Atlantic.
Huguelit, L. (2013). The Shamanic Path to Quantum Consciousness: The Eight Circuits of Creative Power. Simon and Schuster.
Ingerman, S. (1991). Soul retrieval: Mending the fragmented self. Harper Collins.
Narby, J. (1999). The cosmic serpent. Penguin.
Narby, J. (2004). Shamans through time: 500 years on the path to knowledge. Penguin.
Tedlock, B. (2005). The woman in the shaman’s body: Reclaiming the feminine in religion and medicine. Bantam.
Walsh, R. (1991). Shamanic cosmology: A psychological examination of the shaman’s worldview. ReVision, 13(2), 86-100.
Winkelman, M. (2002). Shamanism as neurotheology and evolutionary psychology. American Behavioral Scientist, 45(12), 1875-1887.
Winkelman, M. (2010). Shamanism: A biopsychosocial paradigm of consciousness and healing. ABC-CLIO.
Links
FSS: https://www.shamanism.org/index.php
FSS Europe: https://www.shamanism.eu/
Documentary Michael and Sandra Harner: https://www.shamanism.org/way-of-the-shaman/documentary.php
Michael Winkelman, ITC 2017: https://slideslive.com/38903123/shamanism-and-the-treatment-of-addictions?ref=folder-9336
If you are interested in buying a shamanic drum I know a very good address where I built mine.