Science Fiction Studies regularly runs special issues focused on SF from non-Anglophone countries, featuring scholarly essays and comprehensive bibliographies:

 

#40: Stanislaw Lem

#49: Science Fiction in France

#57: Special Section: Stanislaw Lem

#79: On Global Science Fiction – Part I

#80: On Global Science Fiction – Part II

#88: Japanese Science Fiction

#94: Soviet SF: The Thaw and After

#95: A Jules Verne Centenary

#103: Latin American SF

#119: Chinese Science Fiction

#121: Special Section on Stanislaw Lem’s Summa Technologiae

#126: Italian Science Fiction

#132: Spanish SF