J. F. Wilkinson, Introduction to Microbiology (Third Edition; revised and edited by I. R. Booth, G. W. Gooday, N. A. R. Gow, W. A. Hamilton and J. I. Prosser). VIII + 183 S., 71 Abb. 9 Tab. Oxford—London—Edinburgh—Boston—Palo Alto—Melbourne 1986. Blackwell Scientific Publications. ISBN: 0‐632‐00866‐0