Victor Hugo | Hugo Boss | Hugo | Hugo Chávez | Hugo Award | Hugo Black | Hugo Weaving | Hugo Pratt | Hugo Grotius | Hugo Claus | Hugo Ball | Hugo von Hofmannsthal | Hurricane Hugo | Hugo Santiago | Hugo Chavez | Hugo Award for Best Fanzine | Jean Hugo | Hugo Gernsback | Hugo Falcandus | Hugo de Vries | Richard Hugo House | Marion Delorme (Hugo) | Hugo Theorell | Hugo Steinhaus | Hugo Sánchez | Hugo Rune | Hugo Rafael Soto | Hugo Münsterberg | Hugo Markl | Hugo Lederer |
He was a part of the intellectual discussion group Eranos, through which he became acquainted with C. G. Jung, Olga Fröbe-Kapteyn, Hugo Rahner and other renowned people.