Wisden Cricketers' Almanack production of the "Almanack", until in 1965 it merged with the Press Association (PA). "Wisden" was acquired and published by Robert Maxwell's publishing conglomerate, Macdonald, in the 1970s. Cricket fan Sir John Paul Getty, Jr., bought the company, John Wisden & Co., in 1993 and in December 2008 it was sold to A&C Black, which is owned by Bloomsbury. The company presented the Wisden Trophy, for Test matches between England and West Indies, in 1963 to celebrate its 100th edition. In 2013, a history of "Wisden" was published: "The Little Wonder: The Remarkable History of Wisden", by Robert Winder ().
Reference work of reference work. Updated editions are usually published as needed, in some cases annually (e.g. "Whitaker's Almanack", "Who's Who"). Reference works include dictionaries, thesauruses, encyclopedias, almanacs, bibliographies, and catalogs (e.g. catalogs of libraries, museums or the works of individual artists). Many reference works are available in electronic form and can be obtained as application software, CD-ROMs, DVDs, or online through the Internet. A reference work is useful to its users if they attribute some degree of trust. In comparison, a reference book or reference-only book in a library is one that may only be used in the library and may