Authors
- G.L. Atkinson-Willes 3
- David Attenborough 1
- Paul Atterbury 2
- A.H. Atteridge 1
- H. Atteridge 1
- Jessie Attwell 2
- Mabel Lucie Attwell 17
- John Attwood 1
- Margaret Atwood 2
- Robert Arnold Aubin 1
- John Aubrey 3
- W.H. Auden 3
- Michele Audin 1
- Lawrence A. Audrain 1
- John James Audubon 2
- Jean M. Auel 2
- Steve Augarde 1
- Claude Auge 1
- Marc Auge 1
- Roland Auguet 1
- Margaret Aulton 2
- Aunt Charlotte 1
- Aunt Judy 1
- Aunt Louisa 6
- John Austen 1
- Michael Austen 1
- Paul Auster 2
- A.B. Austin 1
- David Austin 1
- H.W. Austin 1
- Hilda Austin 1
- John Austin 1
- Paul Britten Austin 5
- Robert Austin 1
- Roland Austin 1
- Stella Austin 1
- Jesse H. Ausubel 1
- L.I. Avdwyeva 1
- Diana Avebury 2
- John F. Avedon 1
- Alfred H. Avery 1
- Charles Avery 1
- Gillian Avery 4
- Harold Avery 9
- Zvi Avidror 1
- Roy Avis 1
- Stan Awbery 2
- Rev. W. Awdry 38
- William E.A. Axon 1
- Janet Axten 1
- Brian Ayers 1
- J.D. Aylward 1
- Michael Ayrton 1
- Cyril Ayton 1
- Emily Ayton 1