http://www.ccmmagazine.com/archives/fullstory.asp?ID=750 CCM > 1983 > "Band On The Move" CCM Magazine article during "More Power to Ya" tour which includes Bob Hartman, Greg Volz, John Slick, Louie Weaver and Mark Kelly. 1983.11.01 http://www.ccmmagazine.com/archives/fullstory.asp?ID=869 CCM > 2000 > "On the Beat-Still Going!" Article about Petra's future by David Mackle 2000.07.01 http://www.tennessean.com/williamsonam/archives/01/11/10622872.shtml?Element_ID=10622872 Tennessean Article - November 2001 Petra: Pioneers of Christian rock had to get past fears, biases about their genre. Article by Jeanne Reisel. [The Tennessean] 2001.11.18