Of the twenty monasteries, seventeen are Greek; there is one Russian, one Serbian, and one Bulgarian. A rule forbids women, or even female animals, to set foot on the peninsula.
"Athos, Mount." The Concise Oxford Dictionary of World Religions. . Encyclopedia.com. (January 20, 2019). https://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/athos-mount
"Athos, Mount." The Concise Oxford Dictionary of World Religions. . Retrieved January 20, 2019 from Encyclopedia.com: https://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/athos-mount