Wisden Cricketers' Almanack base of the title page and limited edition numbers, where applicable, are also marked on the binding or cover. The first three facsimile sets reproduced the wrong back cover for the 1878 edition – they incorrectly showed a list of articles supplied by John Wisden & Co. The Willows facsimile contains the correct advertisement, for a book on Oxford and Cambridge cricket matches from 1827 to 1876. To celebrate the 150th edition, a facsimile of the 1864 edition was offered by John Wisden & Co as an incentive for those who subscribed to both the 2013 and 2014 editions. The
Reference work that is stored electronically, which is usually found on a computer, including information that is available on the internet. Libraries offer numerous types of electronic resources, such as subject research guides, indices, electronic books and texts, electronic journals, library catalogs, reference sources, statistical sources, sound recordings, and image databases. Sheehy's Guide is less international in its scope than Walford: "It seems that Walford is a somewhat better balanced work than Winchell, and is certainly much more comprehensive"--"American Reference Books Annual", quoted in Walford, A. J. (1981) "Walford's Concise Guide to Reference Material". London: Library Association ; p. 19. Reference work