Authors
- Margaret Armour 3
- Richard Armour 1
- A.E. Armstrong 1
- Annie E. Armstrong 1
- Arthur C. Armstrong 1
- Don Armstrong 1
- Eric Armstrong 1
- Helen Armstrong 1
- Nevill A.D. Armstrong 1
- Robert H. Armstrong 1
- Thomas J. Army 1
- Gerard Arnal 1
- Ingo Arndt 1
- Isobel S. Arneil 1
- B.H. Arnold 1
- Barry C. Arnold 1
- Bruce Arnold 1
- Catharine Arnold 1
- Dorothy Arnold 2
- Elizabeth Arnold 1
- H.R. Arnold 1
- Jimmy T. Arnold 2
- Nick Arnold 1
- Thomas Arnold 1
- V.I. Arnold 1
- Chris Arnot 1
- Michel Arnould 1
- Cindy S. Aron 1
- Theo Aronson 1
- Ranjit Arora 1
- Eric Franks Arps 1
- Flavius Arrianus 1
- J. Arrillage 1
- R.L. Arrowsmith 1
- Max Arthur 1
- T.S. Arthur 1
- Eileen Arthurton 2
- Andrew Arthy 1
- M. Artin 1
- Guido Artom 1
- Jose Aruego 1
- Mukunda Raj Aryal 1
- P.C. Asbjornsen 1
- Margaret Ascham 1
- S.A. Asdell 1
- John Ashby 1
- Neil Ashby 1
- Tony Ashcroft 1
- Rosalind Ashe 1
- Michael Asher 2
- Daisy Ashford 1
- David Ashford 1
- Camilla Ashforth 2
- Bernard Ashley 6
- Doris Ashley 2
- John Ashley-Cooper 2
- Marion Ashmore 2
- Charles Ashton 1
- John Ashurst 3
- Kevin Ashurst 1
- Nicola Ashurst 3
- J.R. Ashwell-Cooke 1
- Ben Ashworth 1
- Chris Ashworth 5
- T.W. Ashworth 1
- G.R. Askwith 1
- Soren Asmussen 1
- Chris Aspin 1
- Cynthia Asquith 4
- Herbert Asquith 1
- Ben Assher 1
- A.E. Astin 1
- Shirley Clifford Atchley 1
- Lucia Athens 1
- M. Atiyah 1
- Fred C. Atkins 1
- Alex Atkinson 1
- Henry Atkinson 2
- J.C. Atkinson 1
- M.E. Atkinson 17
- Mary G.C. Atkinson 1
- Rick Atkinson 1
- Tom Atkinson 1
- Tony Atkinson 1
- Winifred Atkinson 1
- G.L. Atkinson-Willes 3
- Scott Atran 1
- David Attenborough 1
- Paul Atterbury 3
- H. Atteridge 1
- Jessie Attwell 2
- Mabel Lucie Attwell 23
- John Attwood 1
- Margaret Atwood 1
- John Aubrey 3
- W.H. Auden 2
- Michele Audin 1
- Lawrence A. Audrain 1
- John James Audubon 2
- Jean M. Auel 2