Chinese, Japanese, and Korean words can be transliterated several different ways when spelled using Roman characters, so try several ways of spelling people's names or other terms.
Authoritative full text collection of historical scholarship in several different subfields. Includes Cambridge History of the Cold War: Volume 1 Volume 2 Volume 3
Oxford Bibliographies is a great place to start your research. It will help give you a general overview of the topic, and lots of helpful pointers for places to look next.
Encyclopedia of the Cold War by Ruud van Dijk (Editor); Svetlana Savranskaya (Editor); William Glenn Gray (Editor); Jeremi Suri (Editor); Qiang Zhai (Editor)