Barrett, Askew, Fuller and Partners, Institution of Engineers, Australia, & Australian Tunnelling Association. (1982). Australasian tunnelling construction index. Australian Tunnelling Association.
Chicago-referens (17:e uppl.)Barrett, Askew, Fuller and Partners, Australia Institution of Engineers, och Australian Tunnelling Association. Australasian Tunnelling Construction Index. Barton, A.C.T.: Australian Tunnelling Association, 1982.
MLA-referens (8:e uppl.)Barrett, Askew, Fuller and Partners, et al. Australasian Tunnelling Construction Index. Australian Tunnelling Association, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.