Read from the World of Warcraft client build files.
How Leyline Scholar's Cowl Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Leyline Scholar's Cowl suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 10 items nearest to Leyline Scholar's Cowl (item level 13) in item level among Armor > Cloth, Head slot, from item level 19 to 20.
Blizzard numbers items as they are created, so the named items next to ID 240710 (240705 to 240715) were usually added in the same batch as Leyline Scholar's Cowl: the same quest line, zone, vendor or reward set.