1. In situ studies of the interface of natural and man-made systems in a metropolitan harbor;Abbott;Helgol. Wiss. Meeresunters.,1973
2. “Environmental Investigations and Analyses, Los Angeles-Long Beach Harbors,”;Zutphen,1976
3. “Monograph of the Fresh-water Polyzoa.”;Allman,1856
4. Anti-fouling roles of antibodies produced by marine algae and bryozoans;Al-Ogily;Nature (London),1977
5. American Public Health Association (1971). “Standard Methods for Examination of Water and Waste Water,” 13th ed. APHA, New York.