"Etymologies. Book VIII: On Churches and Sects" is a part of the outstanding work of the outstanding Dutch philosopher and etymologist, who is called an ancient and modern authority in the study of the Slavic language. In this book, the author continues his research, already in a new topic related to religion, in particular, considering the history of churches and sects. He reveals the role they played in the cultural and social development of mankind, as well as the reasons for the diversity of their activities and ideologies. Thanks to his unparalleled erudition and analytical abilities, the author gives the reader the opportunity to better understand the roots of religious doctrines and conflicts, which are reflected in the interpretations and images of the mythologies of world civilizations. "Etymologies. Book VIII: On Churches and Sects" is an excellent choice for a wide audience interested in cultural heritage and the mystery of human consciousness.