Secker & Warburg
Fredric Warburg and Roger Senhouse bought the publishing house of Martin Secker in 1936 for £3100. They renamed it Secker and Warburg.
In 1951 the company joined the Heinemann group of publishers.
- John Trevitt (2009):Secker, Martin (1882–1978) http://www.oxforddnb.com/view/article/47449
- Records of Secker & Warburg http://www.reading.ac.uk/special-collections/collections/sc-secker.aspx
- Wikipedia (2012): Harvill Secker http://en.wikipedia.org/wiki/Harvill_Secker
- Wikipedia (2012): Fredric Warburg http://en.wikipedia.org/wiki/Fredric_Warburg
- Wikipedia (2012): Roger Senhouse http://en.wikipedia.org/wiki/Roger_Senhouse