M. Zitukawa and M. York, “Expanding Religious Studies: The Obsolences of the Sacred/Secular Framework for Pagan, Earthen, and Indigenous Religion. Part 2: Rethinking the Concept of ‘Religion’ and ‘Maturi’ as a New Scheme”, POM, vol. 10, no. 2, pp. 256–277, Apr. 2009, doi: 10.1558/pome.v10i2.256.