- ^ Lenta.ru, Умер Борис Стругацкий （in Russian）
- ^ Locus Online, Boris Strugatsky (1933–2012)
- ^ Alexandr Usov, Strugatsky Brothers bio
- ^ Arkadii and Boris Strugatsky, Escape Attempt, Swarthmore.edu
- ^ Boris Strugatsky. Boris Strugatsky: "The seeds of culture do not die even in the soil, which seems to be frozen to the bottom,". Cobepwehho Cekpetho. [14 December 2012]. "I was an atheist, or as it is now for some reason, say, an agnostic. I (unfortunately or fortunately) I can not bring myself to believe in the existence of a conscious self Omnipotence that controls my life and the life of humanity."