Back to the Future Part II - Wikipedia

Predictions 'Back to the Future Part II' got right about future

Isn't it strange that Crispin Glover was cast as Marty McFly's father, when Michael J. Fox was 3 years older than Crispin Glover? - Quora

Back to the Future II teaser art print - Artwork

Back to the Future Part II/Home media, Moviepedia

AoM: Movies et al.: Back to the Future Part II (1989)

Back to the future : visionaries from the past?, by Content for Pragyan, The Pragyan Blog

Back to the Future Part II (1989) - IMDb

Griff Tannen Villains+BreezeWiki

Back to the Future Part II, Futurepedia

Back to the future : visionaries from the past?, by Content for Pragyan, The Pragyan Blog

Emmett Brown - Wikipedia

Back to the Future Part II (1989) - IMDb