1. A. Tomasz, in “Microbial Cell Wall Synthesis and Autolysis,” ed. by C. Nombela, Elsevier Science Publishers, Amsterdam, 1984, pp. 3–13.
2. B. M. Mackey, in “The Revival of Injured Microbes,” ed. by M. H. E. Andrews and A. D. Russell, Academic Press, London, 1984, pp. 75.