Thrush, Simon; Hewitt, Judi; Gibbs, Max; Lundquist, Caralyn; Norkko, Alf (2006). "Functional Role of Large Organisms in Intertidal Communities: Community Effects and Ecosystem Function". Ecosystems. 9 (6): 1029–1040. doi:10.1007/s10021-005-0068-8. S2CID23502276.
Thrush, Simon; Hewitt, Judi; Gibbs, Max; Lundquist, Caralyn; Norkko, Alf (2006). "Functional Role of Large Organisms in Intertidal Communities: Community Effects and Ecosystem Function". Ecosystems. 9 (6): 1029–1040. doi:10.1007/s10021-005-0068-8. S2CID23502276.