Frogs and Reptiles of the Murray–Darling Basin A Guide to Their Identification, Ecology and Conservation Swan, Michael Heftet / 2020 / Engelsk
Practical English Usage, 4th edition: (Hardback with online access) Michael Swan's guide to problems in English Swan, Michael Kombinasjonsprodukt / 2016 / Engelsk
Practical English Usage: Paperback with online access Michael Swan's guide to problems in English Swan, Michael Kombinasjonsprodukt / 2016 / Engelsk
Learner English A Teacher's Guide to Interference and Other Problems Swan, Michael Heftet / 2001 / Engelsk
Frogs of Victoria A Guide to Identification, Ecology and Conservation Clemann, Nick Heftet / 2023 / Engelsk
Effective Reading Teacher's book Reading Skills for Advanced Students Greenall Simon Heftet / 1986 / Engelsk