Thư mục John Montagu, Bá tước thứ 4 xứ Sandwich

Baker-Smith, Veronica (2008). Royal Discord: The Family of George III. Athena Press. tr. 232 pages. ISBN 978-1847480675.
Black, Jeremy (2005) [1962]. The Continental Commitment: Britain, Hanover and Interventionism, 1714–1793. Routledge. tr. 292 pages.
Levy, Martin (tháng 1 năm 2005). Love & Madness: The Murder of Martha Ray, Mistress of the Fourth Earl of Sandwich Paperback. Harper Perennial. tr. 240 pages. ISBN 0060559756.
Longmate, Norman (2001). Island Fortress: The Defence of Great Britain, 1603–1945. Pimlico.
Maun, Ian (2009). From Commons to Lord's, Volume One: 1700 to 1750. Roger Heavens. ISBN 978-1-900592-52-9.
Quanchi, Max (2005). Historical Dictionary of the Discovery and Exploration of the Pacific Islands. The Scarecrow Press. ISBN 0810853957.
Rodger, N. A. M (1994). The Insatiable Earl: A Life of John Montagu, Fourth Earl of Sandwich. London: Harper Collins. W. W. Norton & Co. tr. 425 pages. ISBN 0393035875.
Syrett, David (1998). The Royal Navy in European Waters During the American Revolutionary War. University of South Carolina.
Waghorn, H. T. (1899). Cricket Scores, Notes, etc. (1730–1773). Blackwood.
Whiteley, Peter (1996). Lord North: The Prime Minister Who Lost America. Hambledon Press.
Bài viết này bao gồm văn bản từ một ấn phẩm hiện thời trong phạm vi công cộng: Chisholm, Hugh biên tập (1911). “Sandwich, John Montagu, 4th Earl of”. Encyclopædia Britannica. 24 (ấn bản 11). Cambridge University Press.
Rodger, N. A. M. “Montagu, John, fourth earl of Sandwich (1718–1792)”. Oxford Dictionary of National Biography . Oxford University Press. doi:10.1093/ref:odnb/19026.(yêu cầu Đăng ký hoặc có quyền thành viên của thư viện công cộng Anh.)
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Tài liệu tham khảo

WikiPedia: John Montagu, Bá tước thứ 4 xứ Sandwich http://nla.gov.au/nla.ms-ms7218 http://www.montaguemillennium.com/research/h_1792_... http://www.oup.com/oxforddnb/info/freeodnb/librari... http://www.smithsonianmag.com/history-archaeology/... //doi.org/10.1093%2Fref:odnb%2F19026 https://www.flickr.com/photos/jeremyglover/sets/72... https://archive.org/details/islandfortressde0000lo... https://archive.org/details/royaldiscordfami0000ba... https://archive.org/details/royaldiscordfami0000ba... https://archive.org/details/royalnavyineurop00syre