Messel, H. e. (1964). Science for high school students by the Scientific Foundation for Physics School Certificate Integrated Science Textbook Group of Authors and Editors under the chairmanship of H. Messel. University of Sydney.

Messel, Harry ed. Science for High School Students by the Scientific Foundation for Physics School Certificate Integrated Science Textbook Group of Authors and Editors Under the Chairmanship of H. Messel. [Sydney: University of Sydney, 1964.

Messel, Harry ed. Science for High School Students by the Scientific Foundation for Physics School Certificate Integrated Science Textbook Group of Authors and Editors Under the Chairmanship of H. Messel. University of Sydney, 1964.