- en.wikipedia.org Penne Hackforth-Jones
- kinopoisk.ru name/77155/
- kinolot.tv actors/22704-penn-hekfort-dzhons.html
- rezka.pub person/48959-penn-hekfort-dzhons/
- timefox.org person/penn-hekfort-dzhons-23839
- ru.kinorium.com name/266172/
- my-hit.net star/plrblk/
- kinogo.vin actors/30206-penn-hekfort-dzhons.html
- emblix.xyz persons/penn-xekfort-dzhons