- likefilmdb.ru people/duffy-gaver-179358/
- PlayGround.ru misc/news/v_zal_idut_odni_stariki-…
- 24afisha.by ru/other/names/483860
- weburg.net persons/72302
- Hi-Fi.ru kino/persons/daffi-geyver/
- en.wikipedia.org Duffy (singer)
- tapology.com fightcenter/fighters/14601-Joseph-…