1. Some field and laboratory studies on colloid producing red algae in central California;Abbott;Aquat. Bot.,1980
2. Some species of Gracilaria Rhodophyta from California;Abbott;U.S.A. Taxon,1983
3. Taxonomy of Economic Seaweeds,1985
4. Production, properties and uses of agar;Armisen,1987
5. Seasonal changes in sulphate and 3,6-anhydrogalactose content of phycocolloids from two red algae;Asare;Bot. Mar.,1980