c/Encyclopedias on history

Information
lexicalization	eng: Encyclopedias on history
subclass of	(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty encyclopedia, cyclopaedia, cyclopedia, encyclopaedia
has instance	e/Encyclopedia of the Roman Empire
has instance	e/Encyclopedia of the Third Reich