(1)
van Gulik, L. A. Cleanliness Is Next to Godliness, But Oaths Are for Horses: Antecedents and Consequences of the Institutionalization of Secrecy in Initiatory Wicca. POM 2014, 14 (2), 233-255. https://doi.org/10.1558/pome.v14i2.233.