Topley and Wilson's principles of bacteriology, virology and immunity. Vol. 2, Systematic bacteriology / volume editor M. T. Parker ; general editors Sir Graham Wilson, Sir Ashley Miles, M. T. Parker. 7th edition in four volumes London : Arnold, 1983. 562 s. ISBN 0-7131-4425-40-7131-4424-60-7131-4426-20-7131-4427-0 [1, z toho voľných 1]