Split sequel confirmed by M Night Shyamalan, Split

The director of the box-office smash starring James McAvoy has tweeted his plans for a followup

What the Title of Shyamalan's 'Unbreakable/Split' Sequel Tells Us

Split, Unbreakable Wiki

M. Night Shyamalan Reveals Major Characters Returning For Split/Unbreakable Sequel

Unbreakable – The Launch of Shyamalan's Superhuman Trilogy – Cinema Debate

M. Night Shyamalan's 'Glass' First Look On Set Photos

Against All Odds, the Sequel to M. Night Shyamalan's 'Unbreakable' and ' Split' Is Now a Real Movie That's in Production

For 'Split' Director M. Night Shyamalan, Another Plot Twist - WSJ

A 'Split' decision – The Echo

Writer/director/producer M. Night Shyamalan returns with an original thriller that delves into the mysterious recesses of one man's fractured, gifted

Split (DVD)

M Night Shyamalan Unveils Glass: Unbreakable & Split Sequel – Deadline

Director M Night Shyamalan explains the link between Split and Unbreakable: (exclusive)

Unbreakable (film series) - Wikipedia

Synopsis for M. Night Shyamalan's 'Split' & 'Unbreakable' Sequel Here! - Geeks Of Color

James McAvoy had no idea 'Split' was a sequel to 'Unbreakable' at first

Glass: Unbreakable premise, Split ending - UNF Spinnaker