Kraaij T., Baard J. A., Cowling R. M., Wilgen B. W. van & Das S. (2012) Historical fire regimes in a poorly understood, fire-prone ecosystem: eastern coastal fynbos International Journal of Wildland Fire 22: 277–287
Keywords: Cape Floral Kingdom, fire cause, fire frequency, fire return interval, fire season, fire size, Garden Route National Park, shrublands, South Africa.
Kraaij T., Cowling R. M., van Wilgen B. W. & Schutte-Vlok A. (2012) Proteaceae juvenile periods and post-fire recruitment as indicators of minimum fire return interval in eastern coastal fynbos Applied Vegetation Science 16: 84–94
Keywords: Cape Floral Kingdom, Fire frequency, Fire rotation, Leucadendron, Maturation rate, Protea, Shrublands, Threshold of potential concern, Youth phase