Coletta, Charles: Ben Casey (Arkistoitu – Internet Archive), St. James Encyclopedia of Popular Culture, The Gale Group Inc. 2000. Vaatii HighBeam-tilauksen.
web.archive.org
Coletta, Charles: Ben Casey (Arkistoitu – Internet Archive), St. James Encyclopedia of Popular Culture, The Gale Group Inc. 2000. Vaatii HighBeam-tilauksen.