Babel, W., Rosenthal, H.A., Rapopert, S., (1972). Acta Biol. Med. Ger.28, 565–576
Corry, J.E.L. (1974). J. Appl. Bacteriol.,37, 31–43
Dabbah, R., Moats, W.A., Edwards, V.M. (1971). J. Dairy Sci,54, 1583–1588
Dega, C.A., Goepfert, J.M., Amundson, C.H. (1972). Appl. Microbiol.23, 415–420
Gibson, B. (1973). J. Appl. Bacteriol.36, 365–376
Goepfert, J.M., Iskander, I.K., Amundson, C.H. (1970). Appl. Microbiol.19, 429–433
Haest, C.W.M. (1973). ‘Barrier properties of bacterial phospholipids’, Thesis, Utrecht
Moats, W.A. (1971). J. Bacteriol.,105, 165–171