1. Cooper, D.G., Zajic, J.E., Kosaric, N., 1980. Evaluation of surface-active compounds produced by microorganisms, Part I. Biochemical Engineering Research Reports, Vol. VII. The University of Western Ontario, London, Ontario, Canada.
2. A low tension waterflooding process;Foster;J. Petrol. Technol.,1973
3. Fujita, M. 1990. Organic compound conceptual diagram. In: Suzuki, H. (Ed.), Interface and Interphase Active Compounds. Sangyo Tosho, pp. 37–39.
4. Factors affecting the production of the open ring acid of spiculisporic acid by Penicillium spiculisorum;Tabuchi;J. Ferment. Technol.,1977
5. Accumulation of the open ring acid of spiculisporic acid by Penicillium spiculisporum in shake culture;Tabuchi;J. Ferment. Technol.,1977