- en.wikipedia.org Ralph Cosham
- lostfilm.plus persons/id93193
- lostfilm.world persons/id93193
- LostFilm.tv persons/id93193
- lostfilmtv5.site persons/id93193
- my-hit.net star/pivftli/
- hdkinoteatr.com people/170807-Ralph_Cashen/
- kinogallery.com people/?id=502262
- citaty.info man/ralf-kashen
- lostfilm.download persons/id93193