1. Amer;ALEXANDER, E.R.; WANG, S.P.; GRAYSTON, J.T.;J. Ophthal,1967
2. exp. Biol. (N.Y.), 124, 34, SNYDER, J. C., and MURRAY, E. S. (1959) Science, 130, 626 - and THEOBALD, B. (1962) Ann. N.Y. Acad. Sci., 98, 337 CHANG, I. G., WANG, S. P., and GRAYSTON, J. T. (1962)
3. In 'Trachoma and Allied Diseases, 1970';DAROUGAR, S.D.; DWYER, R.St C.; TREHARNE, J.T.; HARPER, I.A.; GARLAND, J.A.; JoNES, B.R.,1971
4. FRASER, C. E. O., and BERMAN, D. T. (1965) J. Bact., 89, 943
5. GEAR, J. H. S., GORDON, F. B., JoNEs, B. R., and BELL, S. D. (1963) Nature (Lond.), 197, 26