The John Murray Archive, National Library of Scotland Manuscripts, private letters and business papers relating to the publishing house and its authors since 1768.

Scottish Book Trade Archive Inventory: A.nd C. Black; T. and A. Constable; Ballantyne; John Grant; John Murray; Smith, Elder & Co.; William Blackwood & Sons.

Reading University Library collections (19th & 20th c., UK): George Allen & Unwin; George Bell & Sons; A. & C. Black; the Bodley Head; Jonathan Cape; Chatto & Windus; William Clowes & Sons; Crosby Lockwood; Hogarth Press; Longman Group; Macmillan and Co.; Routledge & Kegan Paul; Secker & Warburg; Swan Sonnenschein & Co.; Virago Press.

The National Archives (UK) list of accessions to repositories related to publishing by year: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007.

Historical Records on Canadian Publishing:  Highlights archival documents relating to Canadian publishing history, including letters, manuscripts, photographs, diaries, artwork, interviews, and financial records in collections at McMaster University Library, Queen’s University Archives, and the Thomas Fisher Rare Book Library at the University of Toronto. 

Canadian Publishers' Records Database: Records of publishing companies, authors, editors and organizations before 1995 relating to the history of secular English-language book publishing in Canada.

Publishers' Archives: Albinski List (19th & 20th c., US): An extensive list of the location of archives for U.S. publishers and periodicals.

British Book Trade Archives (1830-1939): An extensive list of the known locations of the archives of British publishers, printers, booksellers and stationers active in the period 1830-1939.