David H. Walker MD

title	ISBN-13	year of publica- tion	other author(s)
Essentials of Tropical Infectious Diseases	978-0-443-07909-2	2001	Richard L. Guerrant MD · Peter F. Weller MD
Tropical Infectious Diseases: Principles, Pathogens & Practice	978-0-443-06668-9	2006	Richard L. Guerrant MD · Peter F. Weller MD
Tropical Infectious Diseases: Principles, Pathogens and Practice , 3e	978-0-7020-3935-5	2011	Richard L. Guerrant MD · Peter F. Weller MD
Tropical Infectious Diseases: Principles, Pathogens, and Practice	978-0-443-07908-5	1999	Richard L. Guerrant MD · Peter F. Weller MD