Dictionary of Diplomacy[Credo]
Defines the specialized terminology of diplomacy and also includes entries on legal terms, political events, international organizations and major figures who have occupied the diplomatic scene or have written influentially about it over the last half millennium.
Europa World [Taylor & Francis]
Full text online version of Europa World Year Book, reference book for political and economic information in over 250 countries and territories. Also covers numerous international organizations and features a search engine for generating comparative multinational statistics.
Oxford Companion to the Politics of the World[Oxford Press]
Provides articles on the people, concepts, and events that have shaped the world. Includes essays on critical issues written by influential figures.
Or search the SU Libraries Classic Catalog using an Advanced search, e.g. diplomacy and (dictionary or encyclopedia)