Isaac Asimov (1920 - 1992)

http://www.asimovonline.com/

http://www.gunesintamicinde.com/isaac-asimov-robotlar-imparatorluk-ve-vakif-yazari/

• Prelude to Foundation - Vakıf Kurulurken
• Foundation - Vakıf
• Foundation and Empire - Vakıf ve İmparatorluk
• Second Foundation - İkinci Vakıf