2014 July 1, Reavis Z. Wortham, Vengeance is Mine, Sourcebooks + ORM, →ISBN:
[…] that piece of toothache bark in your hand fits that little bitty trunk behind Colton there. So I reckon I'll rest my case. If you don' believe me, you can go ahead on with your manhunt by yourselves. We'll be up at the store eatin' a banana[…]
2017 February 10, Christopher J. Fontenot, The Acadian Prairie - Theodule, Dorrance Publishing, →ISBN, page 401:
"Chamomile and a touch of toothache bark, some mimosa bark and leaves...calming and mostly harmless." She whispered, with a smile, her eyes darting to the open door. More loudly she added, "You seem to be fatigued. The pain can do that; keep you from resting[…]"
