- vashdosug.ru msk/person/dag-dzeffris/
- hdrip.info dlya-vzroslih/untamed-2/
- facebook.com JimJefferies/
- film-s.info dlya-vzroslih/untamed-2/
- en.m.wikipedia.org Douglas Fregin
- likefilmdb.ru people/dag-dzheffris-1926897/
- kinozal.tv persons.php?s=Даг Джеффрис
- reddit.com r/MindHunter/comments/ch2o4r/ada_…