VIAF http://viaf.org/viaf/107573939
Fuente consultada La galería del terror, D.L. 1986
Información encontrada carátula del Beta (directed by David L. Hewitt ; director of photography, Austin McKinney ; music and sound effects, Comercial Sound Recorders ; screenplay by David Prentiss and Gary R. Heacock ; original stories by Russ Jones)