This bibliography, the most comprehensive yet published, contains over 4,100 citations and offers a wealth of useful information to aid the researcher in locating sources for the study of the foreign policy of the French Second Empire. It includes books, articles, doctoral dissertations, and general studies of major diplomatic history topics relating to the political, economic, social, and cultural aspects of Second Empire foreign policy that have been published between the mid-1880s and the mid 1980s in English, French, German, Italian, and Spanish.