Tolong jelaskan mengenai Varian dari Blackburn Skua

Skua Mk.I: 2 buah purwarupa.

Brown, Eric, CBE, DCS, AFC, RN., William Green and Gordon Swanborough. "Blackburn Skua and Roc." Wings of the Navy, Flying Allied Carrier Aircraft of World War Two. London: Jane's Publishing Company, 1980, pp. 29–40. .

Jackson, A.J. Blackburn Aircraft since 1909. London: Putnam & Company Ltd., 1968. .

Lumsden, Alec and Terry Heffernan. "Probe Probare: Blackburn Skua and Roc Part Two". Aeroplane Monthly,March 1990, Vol. 18, No. 3. pp. 146–150.

Mondey, David. The Hamlyn Concise Guide to British Aircraft of World War II. London: Chancellor Press, 1994. .

Partridge, Major R.T., DSO, RM. Operation Skua. Ilchester, Somerset, UK: Society of the Friends of the Fleet Air Arm Museum, RNAS Yeovilton, 1983. .

Smith, Peter C. History of Dive-Bombing: A Comprehensive History from 1911 Onward . Barnsley, South Yorkshire, UK: Pen and Sword, 2007. .

Smith, Peter C. Skua! the Royal Navy's Dive-Bomber. Barnsley, South Yorkshire, UK: Pen and Sword, 2006. .

Willis, Matthew. Blackburn Skua and Roc. Sandomierz, Poland/Redbourn, UK: Mushroom Model Publications, 2007. .

Willis, Matthew. "Database: The Blackburn Skua & Roc". Aeroplane, December 2007, Vol. 35, No. 12, pp. 52–69.

Willis, Matthew and Simon Partridge. "Into the Fjord of Death". Aeroplane, August 2007, Vol. 35, No. 8, pp. 22–27.