Kevin A. Drawbaugh (February 16, 1988). "Woollen's Mark Seen on Major Indiana Buildings". Indianapolis News. Indianapolis: C3. See: "Biographical" Sketch in Woollen, Molzan and Partners, Inc. Architectural Records, ca. 1912–2011. Indianapolis: Indiana Historical Society. 2017. See also: Mary Ellen Gadski, "Woollen, Molzan and Partners" in David J. Bodenhamer and Robert G. Barrows, ed. (1994). The Encyclopedia of Indianapolis. Bloomington and Indianapolis: Indiana University Press. pp. 1453–54. ISBN0-253-31222-1.
Steve Lackmeyer, "Panel clears Stage Center demolition", The Oklahoman, January 16, 2014. ("The last likely obstacle to demolish downtown Oklahoma City's Stage Center was cleared today as the Downtown Design Review Committee approved an application by owner Rainey Williams Jr. to clear the site for a new OGE Energy Corp. headquarters.")
