SuburbCowanTypeCreekDetailsCampbells Creek rises near the freeway north of Cowan and drains into Porto Bay, south of Brooklyn. CreatorPowell, John P. 1994, Placenames of the Greater Hawkesbury Region, Hawkesbury River Enterprises, Berowra, p.10
Powell, John P. 1994, Placenames of the Greater Hawkesbury Region, Hawkesbury River Enterprises, Berowra, p.10, Campbells Creek. Hornsby Shire, accessed 26/04/2026, https://hornsbyshire.recollect.net.au/nodes/view/4481