1. The identification of large amounts of cerebroside and cholesterol sulphate in the sea star Asterias rubens;Björksman;Biochim. biophys. Acta,1972
2. Echinoderm saponins;Burnell,1983
3. Starfish saponins—XI. Isolation and partial characterisation of the saponins from the starfish Marthasterias glacialis;Dini;Comp. Biochem. Physiol.,1983
4. The sterols of marine invertebrates: composition, biosynthesis and metabolites;Goad,1978
5. Composition of the free, esterified and sulphated sterols of the sea cucumber Psolus fabricii;Goad;Comp. Biochem. Physiol.,1986