Alphabetical Author Index - O
- Orfanou, Foteini P.
- Orfánus, Martin
- Orfeo, Alessandra
- Orfeo, Benedetta
- Orfeo, Daniel
- Orfeuil, Jean-Pierre
- Orff, Kate
- Orff, Katherine
- Orfi, Jamel
- Orfila, A.
- Orfila, Alejandro
- Organ, Samantha
- Organde, Didier
- Organek, Piotr
- Organista, Mariel
- Organte, Mario
- Orgas, St.
- Orgass, M.
- Orgass, Marko
- Orgeas, L.