Robert H. Schuller (1993). “Robert H Schuller: The Inspirational Writings : Tough Times Never Last, But Tough People Do/Tough Minded Faith for Tender Hearted People”, Bbs Publishing Corporation
"Crystal Cathedral Pastor Says 'The Church Is Not a Building' Amid Sale to Catholic Diocese" by Luiza Oleszczuk, www.christianpost.com. November 18, 2011.