Bryan McDermott has published the first of a series of ultimate guides to the Fw 190 Radial engine paint, markings, and production. The first book concentrating on the Norddeutschen Dornier Werk [NDW] production
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/new-book-fw-190-radial-engine-paint-markings-and-production-ndw