https://indiantrends.org/index.php/Trusted_Real_Estate_Office_Gawler_East, https://wiki.sheldongenealogy.org/index.php?title=Gawler_East_Real_Estate_Services [http://www.sapijaszko.net/] http://www.sapijaszko.net/index.php?title=Property_Appraisals_In_Gawler (Sheldongenealogy published an article)
