Template:Spencer et al., 2009a
- Spencer, H.G. et al. 2009: 10. Phylum Mollusca: chitons, clams, tusk shells, snails, squids, and kin. Pp. 161-254 in: Gordon, D.P. (ed.). 2009. New Zealand inventory of biodiversity. Volume 1. Kingdom Animalia. Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press: Christchurch, New Zealand. ISBN 978-1-87725772-8. Reference page.