Who's Who (2013 edition: ISBN 978-1408-1-5491-5) is an annual British publication of biographies which vary in length (typically a single paragraph or block) of about 33,000 living notable Britons.

Who's who?
Who's Who
who's who?
Verotoxigenic Escherichia coli from animals, humans and foods: who's who?
Who's Who with Big-Five: Analyzing and Classifying Personality Traits with Smartphones
Who's who in biotech
Who's who in Gnome: Using LSA to merge software repository identities
Book: Who's Who in Orthopedics
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An Introductory Who's Who for Money Laundering Investigators
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Who's Who in Conservation Biology—an Authorship Analysis
Who's Who? Allocation of Carbonyl Reductase Isoenzymes from Candida parapsilosis by Combining Bio‐ and Computational Chemistry