Makala Na Mwandishi Edward Burrough: Quaker wa Mapema na UkatolikiOctober 15, 1986George E. ClarksonPaul Tillich: Mwanatheolojia wa QuakersMarch 1, 1984George E. ClarksonWilliam Law, John Wesley na QuakerismOctober 1, 1971George E. Clarkson
