LJ Gregory
- Guidelines for Surveying Soil and Land ResourcesEdited by NJ McKenzie, MJ Grundy, R Webster, AJ Ringrose-VoaseBook | Published in 2008DOI: 10.1071/9780643095809ISBN (pdf): 978-0-643-09580-9
- Australian Soil and Land Survey Field HandbookBook | Published in 2024DOI: 10.1071/9781486317677ISBN (paper): 978-1-4863-1766-0ISBN (pdf): 978-1-4863-1767-736 Gardiner Road, Clayton VIC 3168Private Bag 10, Clayton South VIC 3169Australia