Authors
Chester Arthur Arnold (C.A.Arnold) *1901 - †1977
Analía Emilia Eva Artabe (Artabe) *1954
Edmund Tyrell Artis (Artis) *1789 - †1847
Kazuo Asama (Asama)
Sidney R. Ash (Ash) *1928 - †2019
Gökhan Atıcı fl. 2018
Brian A. Atkinson (B.A.Atk.) fl. 2018
Kevin R. Aulenback (Aulenback) fl. 2000
Aye Thida Aung (Aung)
Nilamber Awasthi (N.Awasthi) fl. 1982
Daniel Isaac Axelrod (Axelrod) *1910 - †1998
Brian J. Axsmith (Axsmith) fl. 1994
Direnç Azaz (Azaz)
C.L. Azcuy (Azcuy)
Lundblad, B. (B.)
Julien B. Bachelier (Bachelier) fl. 2022
John Backhouse (J. Backh.) *1946
Shuchong Bai (Sh.Bai)
Tatiana Nikolaevna Baikovskaja (T.N.Baikovsk.)