On December 1, 1906, the park and the Switchback Railway were reopened as Wonderland City.
- "Switchback Railway". The Sydney Morning Herald. https://trove.nla.gov.au/newspaper/article/13687435?searchTerm=bondi%20switchback.
- "The Aquariums". The Sydney Morning Herald. https://trove.nla.gov.au/newspaper/article/13687673?searchTerm=bondi%20switchback.
- "A New Summer Night Resort: Opening of "Wonderland City"". The Sunday Times. https://trove.nla.gov.au/newspaper/article/126560902?searchTerm=%22wonderland%20city%22.
- on the Roller Coaster DataBase.