Tác giả: Victor Denis Purcell

Dr Victor Denis Purcell & Victor Denis Purcell: Volume Two: Materia Medica of Homeopathic Gemstones

Dr Victor Denis Purcell & Victor Denis Purcell: Homeopathic Gemstone Therapy Presented

Dr Victor Denis Purcell & Victor Denis Purcell: Materia Medica of Homeopathic Gemstones: Volume Four