Essential Oils Pocket Reference  This book is absolutely essential.  Ask your upline if you can get one through them or order through this link.

Gentle Babies  And this book is essential if you are pregnant or have babies.  It is designed to be used with the above reference book.

Healing Oils of the Bible  This book has been a revelation to many.  Written by a Chemist/Pastor that gets the science part within the God part.  He's the kind of guy you would want as a dad or a grandfather.  A truly wonderful man and book!  

Releasing Emotional Patterns With Essential Oils  Emotions play a huge part in our healing and this book is used as a reference book and really is one everyone should own.  It's available on the Kindle, but we much prefer having a hard copy as we are constantly referring to it and showing it to others.

The Chemistry of Essential Oils Made Simple  If you are really into understanding the science, then this is the book for you.  It's a thick textbook-like hardback.  A layman can understand it though.

Chemistry of Essential Oils Made Even Simpler  If science is not your strong point, then this is the book for you.  Large type and lots of pictures for those of us that are a bit challenged in that area!  This is a wonderful search engine.  Just type in any key words about issues you might be dealing with and you will find testimonials, blogs, etc.