British First Army order of battle, 4 May 1943
- British First Army
Commanded by: Lieutenant-General Sir Kenneth Anderson
- V Corps
Commanded by Lieutenant-General Charles Allfrey
- IX Corps
Commanded by: Lieutenant-General Brian Horrocks
- XIX French Corps
Commanded by General Louis Koeltz
- U.S. II Corps (co-ordinated by First Army but under direct control of 18th Army Group)
Commanded by: Major General Omar Bradley
- Army Reserve
- V Corps
- Anderson, Lt.-General Kenneth (1946). Official despatch by Kenneth Anderson, GOC-in-C First Army covering events in NW Africa, 8 November 1942–13 May 1943 published in "No. 37779". The London Gazette (Supplement). 5 November 1946. pp. 5449–5464.
- Playfair, Major-General I. S. O.; Molony, Brigadier C. J. C.; with Flynn, Captain F .C. (RN) & Gleave, Group Captain T. P. (2004) [1st. pub. HMSO:1966]. Butler, Sir James (ed.). The Mediterranean and Middle East: The Destruction of the Axis Forces in Africa. History of the Second World War, United Kingdom Military Series. IV. Uckfield, UK: Naval & Military Press. p. 446. ISBN 1-84574-068-8.