Co-author

Mercat Press
Second Edition 2006
ISBN: 1-84183-084-4

Co-author

Oxford University Press
(1^st edition 1987 2^nd edition 1993)
ISBN : 0-19-262308-7

Co-author

Oxford University Press (1992)
ISBN : 0-19-854750-1

*N.B Deals with chronic
 Toxoplasmosis

Co-author

Mercat Press (1998)ISBN : 1-873644-80-9

*N.B Deals with Lyme Disease

Section editor of Bacteriology, Virology,Mycology and Parasitology.

ISIS Medical Media(1998)
ISBN : 1-899066-62-4

Section editor of Bacteriology, Virology,Mycology
 and Parasitology.

John Wiley
ISBN: 0-470-85912-1