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