Why One Direction fans think the band is getting back together
All the signs One Direction fans have picked up on that could point towards a reunion for Harry, Niall, Liam, Louis and Zayn
One Direction reunion: Are they getting back together? - BBC Newsround
Is One Direction reuniting? What to know about July 23 anniversary
Why One Direction are NEVER getting back together - it's not the reason you think - Irish Mirror Online
Is One Direction Really Getting Back Together?
One Direction Promises to Return After Final Pre-Hiatus Tour Performance
I'm With the Band: A Study on One Direction's Relationship with Directioners, some of the Most Powerful Fans in the World, by Sam Bellissimo
Are One Direction getting back together? Harry Styles is ready to reunite the band
A Guide to All of the Drama Between One Direction
One Direction Back Together: Everything They Said About Reunion
Louis Tomlinson: 'Being in One Direction was like a drug. The break-up hit me like a ton of bricks', The Independent
One Direction: Sorry fans, there's another sign the band might not reform