Creator
- Ape1
- Apollo Club1
- Apolloni, Livio1
- Appelbaum, Sylvia1
- Appelboom, P.A.F.1
- Appleby, George1
- Appleby, George, d. 18062
- Appleby, M. T.1
- Appleby, Thomas M.1
- Appleton, Vera1
- Applied Geographics, Inc.5
- Aquatic Analysts1
- Arant, Leona L.1
- Arbuthnot, John, 1667-17351
- Archambault, John4
- Archer, Harry, 1888-1960 (composer)1
- Archer, John1
- Archibald, William J.1
- Archie Hardy1
- Archie, Douglas1