academic article

• Mimicry and foraging behaviour of two tropical sand-flat octopus species off North Sulawesi, Indonesia.  Biological Journal of the Linnean Society.  93:23-38. 2008
• Crypsis, conspicuousness, mimicry and polyphenism as antipredator defences of foraging octopuses on Indo-Pacific coral reefs, with a method of quantifying crypsis from video tapes.  Biological Journal of the Linnean Society.  66:1-22. 1999