Great Britain. Home Office, Great Britain. Treasury, Great Britain. Customs Establishment, & National Archives (Great Britain). Home Office, Treasury and Customs Correspondence, 1781-1854: HO 35.
Παραπομπή σε μορφή Chicago (17η εκδ.)Great Britain. Home Office, Great Britain. Treasury, Great Britain. Customs Establishment, και National Archives (Great Britain). Home Office, Treasury and Customs Correspondence, 1781-1854: HO 35.
Παραπομπή σε μορφή MLA (8th εκδ.)Great Britain. Home Office, et al. Home Office, Treasury and Customs Correspondence, 1781-1854: HO 35.
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