James H.S. Gear 
Handbook of Viral and Rickettsial Hemorrhagic Fevers [PDF ebook] 

First Published in 1988: There clearly is a need for a comprehensive account of the hemorrhagic fever viruses and the diseases they cause, as well as of the conditions which may simulate them. There is also a need for an account of the methods for their study and prevention. It is trusted that this handbook will help meet this need.