Bonecharm Locations - Dishonored: Death of the Outsider Wiki Guide - IGN
Dishonored Guide: The Empress' Secret Room in Dunwall Tower (Finding the Bone Charm inside the Dunwall Tower) | auluftwaffles.com, short video game guides
Dishonored 2 - All Runes & Bonecharm Locations in Mission 4: The Clockwork Mansion - YouTube
Bone Charms - locations | Collectibles - Dishonored Game Guide | gamepressure.com