Pen and Sword books has released a modelling titled PAINTING WARGAMING FIGURES, ALLIED FORCES IN NORTHWEST EUROPE 1944 TO 1945, BRITISH AND COMMONWEALTH, US AND FREE FRENCH, by Andy Singleton. It's a thick book with lots of content - 151 pages and scores of color photographs.
This is partial text from the full article (usually with photos) at https://armorama.com/news/painting-wargaming-figures-allied-forces-in-northwest-europe-1944-to-1945-british-and-commonwealth-us-and-free-french