Haurongo: Campbell, John
He whakaaturanga anō
Rārangi pukapuka
Entwisle, R. 'Dunedin's stations: solving an architectural puzzle'. Historic Places in New Zealand No 14 (Sept. 1986): 8--10
N.Z. Ministry of Works. Public buildings in New Zealand. Wellington, 1970
Obit. Evening Post. 5 Aug. 1942
Richardson, P. 'An architecture of empire: the government buildings of John Campbell in New Zealand'. MA thesis, Canterbury, 1988