Harvard business review on breakthrough leadershipHarris Collingwood, Daniel Goleman, William Peace, William Pagonis · First published 2002Open the Tome
Church of the Advent BostonMark Arvid Wuonola, G. Harris Collingwood · First published 1975Open the Tome
Drugs and the drug cultureGeorge Harris Collingwood, Episcopal Church. Massachusetts (Diocese). Committee on Drugs and Organized Crime · First published 1970Open the Tome
