İngilizceden çevrildi
- en.wikipedia.org John Duffy and David Mulcahy
- telegra.ph Dzhon-Daffi--ubijca-s-lazernym-…
- ru.cril17.org john-duffy-1169
- peoples.ru state/criminal/manyak/daffy/
- moremhod.info index.php/library-menu/24-v-mire-…
- hello-rezka.tv person/33263-dzhon-daffi/
- doprosy.ru people/399_CHto_takoe_dzhon_daffi.html
Джон Даффи