Australian Historical Association www.theaha.org.au
Botany Bay Family History Society www.botanybayfhs.org.au
City of Sydney Historical Society www.sydneyhistorical.org.au
Heritage Council of NSW www.heritage.nsw.gov.au/index.html
Sydney Living Museums www.sydneylivingmuseums.com.au
Historical attractions in Sydney www.sydney.com/things-to-do/attractions-historical-sites-and-heritage-locations
History Council of NSW www.historycouncilnsw.org.au
National Trust of Australia www.nationaltrust.org.au
NSW Registry of Births Deaths and Marriages www.bdm.nsw.gov.au
Royal Australian Historical Society(RAHS) www.rahs.org.au
Sutherland Shire Council www.sutherlandshire.nsw.gov.au