1. Sterols of the cockle Cerastoderma edulè;Ballantine,1975
2. Marine sterols—III. The sterol compositions of oceanic jellyfish;Ballantine,1976
3. Marine sterols—V. Sterols of the Tunicata;Ballantine,1977
4. Marine sterols—VII. The sterol compositions of oceanic and coastal marine annelida species;Ballantine;Comp. Biochem. Physiol.,1978
5. Marine sterols—VIII. The sterol compositions of two marine sponges;Ballantine,1979