Каћуша — разлика између измена

* {{Cite book| last = Zaloga| first = Steven J. | authorlink = Steven Zaloga | coauthors = James Grandsen | title = Soviet Tanks and Combat Vehicles of World War Two | publisher = Arms and Armour Press | year = 1984 | location = London | pages = 150–54 | url =| isbn = 0-85368-606-8|ref=harv}}