Materia Medica

Homeopathic-Materia-Medica-by-William-Boericke-Book
Keynotes and Characteristics
by H C Allen
Materia-Medica-Pura-by-Samuel-Hahnemann-Book
Materia Medica Pura
by Samuel Hahnemann
Lectures-on-Homeopathic-Materia-Medica-by-James-Tyler-Kent-Book
Lectures on Homeopathic Materia Medica
by James Tyler Kent