- Kostov, Vladimir2
- Accoce, Pierre1
- Budrys, Jonas1
- Burke, Martyn1
- Cherniak, E. B.1
- Corson, William R.1
- Dobson, Christopher1
- Herman, Edward S.1
- Ind, Allison1
- Kamins'kyi, Anatol'1
- Kuzichkin, Vladimir1
- Minaev, Vladislav Nikolaevich1
- Moravec, Frantisek1
- Morgan, Ted1
- Pintér, István1
- Stevenson, William1
- Viktorov, B. A.1
- Wise, David1