Zapffe, Peter Wessel (1937). "Stetind"(PDF). Open Air Philosophy.
originalfilm.no
Zapffe remarked that children are brought into the world without consent or forethought: {{quote|In accordance with my conception of life, I have chosen not to bring children into the world. A coin is examined, and only after careful deliberation, given to a beggar, whereas a child is flung out into the cosmic brutality without hesitation. (To Be a Human Being (1989–90); the philosopher Peter Wessel Zapffe in his 90th year (1990 documentary, Tromsø Norway: Original Film AS[pranala nonaktif permanen])).
philosophynow.org
Tangenes, Gisle R. (March–April 2004). "The View from Mount Zapffe". Philosophy Now. Diakses tanggal 2020-04-12.
Zapffe, Peter Wessel (March–April 2004). "The Last Messiah". Philosophy Now. Diakses tanggal 2020-04-12.