Campbell v Milsom. The Sydney Monitor, Wednesday 5 October 1831, p.2. [28 January 2013].
Robert Campbells Estate, Milsons Point and Kirribilli, Sydney (地图). Scale indeterminable. [184-?]. Map of peninsula at North Sydney showing leases, roads, weather board cottages, jetties, wells, orchards, bee hives, barns, milking bails and stables and the graves of the three typhoid victims from the Surry. inset. 1840–1849 [2023-06-21]. Amicus Number: 8560781. (原始内容存档于2011-06-29).
Robert Campbells Estate, Milsons Point and Kirribilli, Sydney (地图). Scale indeterminable. [184-?]. Map of peninsula at North Sydney showing leases, roads, weather board cottages, jetties, wells, orchards, bee hives, barns, milking bails and stables and the graves of the three typhoid victims from the Surry. inset. 1840–1849 [2023-06-21]. Amicus Number: 8560781. (原始内容存档于2011-06-29).