"Joseph Sibbel". Catholic Encyclopedia. New York: Robert Appleton. ↑ K of C Council #13455 ↑ The American Magazine, Volume 7, Issue 2, pg 153 ↑ The Turn to Transcendence by Glenn Olsen, pg 147 ↑ Faces of Holiness II by Ann Ball, pg 79 ↑ Illinois Historical Art Project - List of Illinois Artists ↑ The Veiled Virgin at Newfoundland and Labrador Heritage ↑ The Rough Guide to Canada by Phil Lee and Tim Jepson, pg 513 ↑ Mary Immaculate College ↑ Aosdana bio ↑ Stanley S. Sokol; Sharon F. Mrotek Kissane; Alfred L. Abramowicz (1992).