The X Factor' Shows How One Direction Was Formed
One Direction might not have existed without Nicole Scherzinger.
One Direction: The X Factor shares unseen footage – a month after Liam Payne claimed band was formed around him
One Direction - Story of My Life (The X-Factor USA 2013)
One Direction - Wikipedia
How One Direction Was Formed
When did One Direction form, why did they split and will they reunite? - Heart
NEVER BEFORE SEEN footage of One Direction's formation
One Direction's rumoured comeback 'sparks battle between Simon Cowell and James Corden
A Few Questions For One Direction : NPR
The X Factor's biggest ever stars as hit talent show is axed after 17 years - Mirror Online