www.architecture.com.au - Australian Institute of Architects
www.trend-vi.com – Trend Tiles Italy
www.aila.org.au – Australian Institute of Landscape Designers
www.masterbuilders.com.au – Master Builders Association
www.standards.org.au – Standards Australia
www.environment.gov.au – Australian Government Department of Environment
and Water
www.marble-institute.com – Marble Institute of America