Kegan Paul, Trench, Trubner & Co powst. w 1902 z połączenia Trübner & Co., Kegan Paul, Trench & Co. i George Redway. Kegan Paul, Trench, Trübner & Co. W 1912 połączyła się z George Routledge początkowo jako imprint, następnie od 1947 połączenie firm pn. Routledge & Kegan Paul.

Men of letters and the English public in the eighteenth century : 1660-1744, Dryden, Addison, Pope / by Alexandre Beljame. - English ed. - London, 1948. (Kegan Paul, Trench, Trubner & Co.)

LCA online

DNB online

Shakespeare's works. 2. / [William Shakespeare]. - London, 1912. (Kegan Paul, Trench, Trübner & Co. Limited)

Kp. Reminiscences of court and diplomatic life. Vol. 1 / by Georgiana Bloomfield. - London, 1883. (Kegan Paul, Trench & Co.)

The decline of liberalism as an ideology / by John H. Hallowell. - London, 1946. (Kegan Paul, Trench, Truber & Co., Ltd.).

collections.reading.ac.uk. 28.04.2023 (George Routledge & Sons took over Kegan Paul, Trench, Trübner & Co in 1912, they kept the latter as an imprint. It was not until 1947 (...) merged and became Routledge & Kegan Paul. In 1985, the Associated Book Publishers acquired Routledge & Kegan Paul. Two years later, the group was acquired by International Thomson. After a management buyout in 1996, Routledge began operating as an independent company once again. In 1998, the Taylor & Francis Group bought Routledge, with the Routledge name being retained as an imprint and subdivision) https://collections.reading.ac.uk/special-collections/collections/routledge-kegan-paul-archive/