1. Leifert, C., Morris, C. and Waites W.M.(1994) CRC Crit. Rev. Plant Sci. 13, 139–183.
2. Leifert, C. and Waites, W.M. (1994) in Physiology, Growth and Development of plants in culture (Lumsden P.J., Nicholas J.R. and Davies W.J., eds) pp. 363–378, Kluwer Academic Publishers, Dordrecht, The Netherlands
3. Leifert, C., Clark, E. and Rothery, C.A. (1993) Biol. Sci. Rev. 5, 31–35.
4. Waites, W.M. (1988) Food Sci. Technol. Today 212, 49–51.
5. Cooke, D.L., Waites, W.M. and Leifert, C. (1994) in Plant Pathogenic Bacteria (Lemattre S., Freigoun S., Rudolph and Swings J.G., eds) pp. 183–194, INRA Editions, Versailles Cedex, France.