Dawnguard PS3 wasn't delayed because of Hearthfire, Bethesda assures - SlashGear
Bethesda confirms PS3 release dates for Skyrim DLC – Destructoid
Bethesda admits Skyrim Dawnguard DLC might never get PS3 release date, due to potentially insurmountable technical issues. Yeah, that again | GamesRadar+
Official Add-ons (Skyrim) | Elder Scrolls | Fandom
Skyrim' DLC "close" to launching on PS3
Amazon.com: The Elder Scrolls V Skyrim: Dragonborn DLC - PS3 [Digital Code] : Video Games