| | AAS-Biographical memoirs-Johnson |
 | | His unpublished report on the conservation value of the Kurnell Peninsula was a precursor to the designation of that area as a National Park.(25) He chaired a committee of the New South Wales Government investigating the decline of planted Norfolk Island pines, a striking feature along many coastal beaches. |
| | Johnson was influential in this way, especially as an expert member of New South Wales Government committees that reviewed National Parks, State Parks and Reserves in 1967 and subsequently the Committee of Inquiry on Differences and Conflicts between Interests of Parks and Conservation Authorities, Scientific Bodies and Mining Companies (the 'Sim Committee'). |
| | 25 Johnson, L.A.S. and Briggs, B.G. [Vegetation of Kurnell Peninsula] Notes to map. |
| www.science.org.au /academy/memoirs/johnson.htm |
