Wakening Essence Tracker - World of Warcraft Addons - CurseForge
New Sources of Wakening Essences with Battle of Azeroth Pre-Patch - Wowhead News
Legendary Items in Patch 7.3.5 - News - Icy Veins
Wowpedia - Looking to fill out your Legion Legendary collection? They'll be available for purchase starting in the pre-patch. Most AP sources will provide Wakening Essence instead: https://us.battle.net/forums/en/wow/topic/20765736855 | Facebook
Top 5 Ways to Farm Wakening Essence Fast | WoW Legion 7.3.5 - YouTube
Legendary Items in Patch 7.3.5 - News - Icy Veins
Synthesize legion legendary - Page 6
Quick and Ugly Essence math : r/wow
Updated Purified Titan Essence and Awoken Titan Essence Costs in 7.3.5 - Wowhead News