The Movement's first initiative was to publish Y Cylchgrawn Efengylaidd (The Evangelical Magazine), of which the first edition was November / December 1948.Gwyn Davies, A Light in the Land, p. 112 The magazine was originally published in Welsh and soon after a sister magazine was published in English. Editions of the magazine continue to be published every two months in English, and every three months in Welsh, as of 2012.
