Useful references I obtained when building this model are:
Flower Class Corvettes by John Lambert and Les Brown (Seaforth Publishing
man 0' war 7 Flower Class Corvettes by Antony Preston and Alan Raven. (Arms and Armour Press)
Ensign 3 Flower Class Corvettes, by Antony Preston and Alan Raven.
Canada's Flowers by Thomas G. Lynch
Corvettes of the Royal Canadian Navy 1939 - 1945 by Ken Macpherson and Marc Milner.
Gunshield Graffiti by Thomas G lynch and James B. Lamb.
Not sure how many are still available, but if you can find them they do give excellent information for detailing and camouflage.
GW