BBC Mundo - Cultura y Sociedad - Murió el creador del "Frisbee"
Walter Frisbee - Escape Velocity Brewing Company - Untappd
AP Images - On this day in 1957, Walter “Fred” Morrison applied for a patent for a “flying toy” which became known as the Frisbee. Photo Caption: John Schmidt, of East Meadow,
File:Headrick Frisbee Ashes 001.jpg - Wikimedia Commons
BBC Mundo - Cultura y Sociedad - Murió el creador del "Frisbee"
Walter Frederick Morrison - Wikipedia, la enciclopedia libre
Muere Walter Frederick Morrison, el inventor del frisbee
Frederick Morrison, inventor del 'frisbee' | Obituarios | elmundo.es
Frisbee - Wikipedia, la enciclopedia libre
Walter Frisbee - Escape Velocity Brewing
Walter Frisbee Obituary (2017) - Greece, NY - Rochester Democrat And Chronicle
Discos voladores: Frisbee®, un producto astronómico – di-conexiones
Frisbee - Wikipedia
BBC Mundo - Cultura y Sociedad - Murió el creador del "Frisbee"
Unusual News - Frisbee Inventor Walter Frederick Morrison Dies at 90 - AllGov - News
Origen del Frisbee | Inventor y Evolución | CurioSfera-Historia.com
Who Made That Frisbee? - The New York Times
ultimate frisbee by reina.selma.b on emaze
Frisbee – cuidadomascotas
Walter Frederick “Fred” Morrison (1920-2010) - Find a Grave Memorial
Murió el inventor del Frisbee
Frisbee – cuidadomascotas
Frisbee Creator Takes a Spin As His Own Invention – Commonplace Fun Facts
Historia del frisbie (frisbee) o disco volador - estosemueve.es
