Hodgkinson, J. R. (1982). Subgrades and sub-bases for concrete road pavements. Cement and Concrete Association of Australia.
Chicago-viite (17. p.)Hodgkinson, J. R. Subgrades and Sub-bases for Concrete Road Pavements. North Sydney, [N.S.W.]: Cement and Concrete Association of Australia, 1982.
MLA-viite (8. p.)Hodgkinson, J. R. Subgrades and Sub-bases for Concrete Road Pavements. Cement and Concrete Association of Australia, 1982.
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