1. The Essential Oils Pocket Reference (There is also a desktop version): https://amzn.to/2Ek9Bgl
2. Apps: I have the “REF GUIDE 4 EO” and it’s excellent! Well worth the $6.99. It’s a online version of another pocket reference book that I own. I can quickly look up anything and answer people’s questions.

3. If you get a kit with Young Living, you can join the community with 60K people that I am in and be eligible to receive their paperback resource/guide. Also the community is great for information and giveaways! To get a premium starter kit with Young Living click here and get added to the community.