Reference

Bulleri F, Chapman MG & Underwood AJ (2005). Intertidal assemblages on seawalls and vertical rocky shores in Sydney Harbour, Australia. Austral Ecology 30(6):655–667.
Dugan JE, Airoldi L, Chapman MG, Walker SJ & Schlacher T (2011). Estuarine and coastal structures: environmental effects, a focus on shore and nearshore structures. In: Wolanski E & McLusky D (eds), Treatise on estuarine and coastal science, Academic Press, Waltham, 17–41.