This is a review by Randy L Harvey of the book, Pakwagen SDKFZ 234/3 and 234/4 Heavy Armoured Cars German Army, Waffen-SS and Luftwaffe Units - Western and Eastern Fronts, 1944–1945 from Pen and Sword Books by author Dennis Oliver.
This is partial text from the full article (usually with photos) at https://armorama.com/news/pakwagen-sdkfz-234-3-and-234-4-heavy-armoured-cars-german-army-waffen-ss-and-luftwaffe-units---western-and-eastern-fronts-1944-1945