Angiosperm Phylogeny Group (2016), "An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV", Botanical Journal of the Linnean Society, 161 (2): 105–20, doi:10.1111/boj.12385
Ferrandis, P., J. M. Herrantz, J. J. Martínez-Sánchez (1999). Effect of fire on hard-coated Cistaceae seed banks and its influence on techniques for quantifying seed banks. Plant Ecology 144 (1): 103-114. (Available online: DOI)