To Study Forest Bathing?

I have just answered an email that is like several similar emails I receive often. This is from overseas from a person of a different language and the translation was understandably awkward from a beautiful language to our jumbled one, so I have altered it to 'tidy' it up a little ... "I want to be a Forest Therapist. I have tried different ways to convince people to go to the woods and become aware and solidary to woods and their protection. I can do very little because I am not qualified in forestry, in biology or any other related subject. I would love to become forest therapist following the way of Shinrin-yoku. I do not have the money to attend courses, so, could you, please, be so kind to recommend books or similar that would teach me to make my dream come true?" Here is my answer ... "Careful, you may be overestimating the need for 'qualifications' to do this. With my book and writings, people often ask who am I referring from and