1. Beckel D K B 1956 New Phytol. 55, 183–190.
2. Buckley R C 1982 Aust. J. Ecol. 6, 405–422.
3. Buckley R C 1982In Evolution of the Flora and Fauna of the Arid Australian Biota. Eds. W Barker and J Greenslade. pp 107–117. Peacock, Adelaide.
4. Buckley R C 1982 Aust. J. Ecol. 7, 195–208.
5. Cannon W A 1911 Carnegie Inst. Publ. 131, Washington.