Organon of medicine by Dr. Samuel Hahnemann

Homœopathy was discovered about 200 years ago by Dr. Samuel Hahnemann. He taught it to other doctors as he refined and developed his new methods and his book on homœopathic philosophy 'The Organon of Medicine' was in its sixth edition by the time he died. His holistic philosophy of health and disease was radical and he upheld it with great zeal

The Organon is absolutely compulsory reading for those who wish to master homeopathy
available online

It is impossible to imagine how anyone can fully comprehend the true principles of homeopathy without having studied the Organon