1. Archives:
2. Archives Nationales, Paris, Fonds Gourgaud AP/314/6.
3. Archives Nationales, Paris, Police Générale, F/7/6678–83.
4. The National Archives, London, Foreign Office Papers 519/176, 519/187.
5. The National Archives, London, Home Office Papers 1/5, 45/3263, 45/3264, 45/4013.