Please send your recommendations, but check my 'bad books' list first. I am open to reviewing new books if publishers wish to provide them for me, but please see my criteria listed on the Good Books page. I want to believe. Most of these folks are involved in the aromatherapy industry, and are tryinng to improve its professionalism, responsibility, and forge a vision for the future. Schools Hang out a shingle, or how to con a lot of people.
Some schools have state accreditation, most due to providing CEUs for massage therapists.
There are no universities or colleges offering degrees in aromatherapy, hence these AT schools offer 'certification'. Definitely not a profession, despite their claims. On the other hand, many do offer good basic safety classes, an overview of the oils, and some other useful information.