Unwins Stores 2012
Surgeon-General's House Virtual Sydney Rocks Guidebook
First Hospital Virtual Sydney Rocks Guidebook
Unwin's Stores Heritage Council of NSW
Unwin's Stores NSW Heritage & Conservation Register
Unwin's Stores NSW Office of Environment & Heritage
The Story of Old George Street A Chapter in Old George Street by Charles H. Bertie
George St North Commercial Heritage Precinct
George St North Metcalfe Heritage Precinct
George Street North Heritage Walk www.VisitSydneyAustralia.com
George Street South Heritage Walk www.VisitSydneyAustralia.com
George Street Quarry www.VisitSydneyAustralia.com
George Street Wikipedia.org
NSW Office of Environment & Heritage
Dictionary of Sydney
State Library of NSW