1. Agrios, G. N. 1969. Plant pathology. New York, London: Academic Press.
2. Arim, K., Kakinima, A., Tamura, G. 1968. Surfacting, a crystalline peptide lipid surfactant produced byBacillus subtilis: Isolation, characterization and its inhibition of fibrin clot formation. Biochemica et Biophysica Research Communications31:488–494.
3. Bauer, W. D. 1977. Plant cell walls, pp. 6–23. In: Smith, H. (ed.), Botanical monographs, vol. 14. The molecular biology of plant cells. Berkeley, Los Angeles: University of California Press.
4. Beebe, J. L., Umbreit, W. W. 1971. Extracellular lipid ofThiobacillus thiooxidans. Journal of Bacteriology108:612–614.
5. Buchanan, R. E., Gibbons, N. E. (eds.). 1974. Bergey's manual of determinative bacteriology. Baltimore: Williams and Wilkins.