Šablon:Scientific American Frontiers
„Scientific American Frontiers, on season 1”. Scientific American Frontiers. Chedd-Angier Production Company. 1990—1991. PBS. Arhivirano iz originala 2006. g.
Dokumentacija šablona[napravi]
„Scientific American Frontiers, on season 1”. Scientific American Frontiers. Chedd-Angier Production Company. 1990—1991. PBS. Arhivirano iz originala 2006. g.