(EN) Harrison, Ann, LSD: The Geek's Wonder Drug?, in Wired, 16 gennaio 2006. URL consultato l'11 marzo 2008.
«Like Herbert, many scientists and engineers also report heightened states of creativity while using LSD. During a press conference on Friday, Hofmann revealed that he was told by Nobel-prize-winning chemist Kary Mullis that LSD had helped him develop the polymerase chain reaction that helps amplify specific DNA sequences.»