1. Anil AC, Venkat K, Sawant SS, DileepKumar M, Dhargalkar VK, Ramaiah N, Harkantra SN, Ansari ZA (2002) Marine bioinvasion: concern for ecology and shipping. Curr Sci India 83:214–218
2. Apte S, Holland BS, Godwin LS, Gardner JPA (2000) Jumping ship: a stepping stone event mediating transfer of a non-indigenous species via a potentially unsuitable environment. Biol Invasions 2:75–79
3. Arenas F, Bishop JDD, Carlton JT, Dyrynda PJ, Farnham WF, Gonzalez DJ, Jacobs MW, Lambert C, Lambert G, Nielsen SE, Pederson JA, Porter JS, Ward S, Wood CA (2006) Alien species and other notable records from a rapid assessment survey of marinas on the south coast of England. J Mar Biol Assoc UK 86:1329–1337
4. Arnsberg AL (2001) The barnacles: Cirripedia. In: Shanks AL (ed) An identification guide to the larval marine invertebrates of the Pacific Northwest. Oregon State University Press, Corvallis, pp 156–175
5. Bassindale R (1964) British barnacles with keys and notes for the identification of the species. Synopes of the British fauna no. 14. Linnean Society of London, London