- Listenly
- Public Library
- Project Gutenberg
- Poison ivy
Poison ivy — Audiobooks
Some Constituents of the Poison Ivy Plant (Rhus Toxicodendron)
by William Anderson Syme
Poison-ivy, Poison-oak and Poison Sumac: Identification, Precautions and Eradication
by D. M. (Donald Mundell) Crooks, Leonard Wheeler Kephart