1. EISING Nuala - Provings of Ignis alcoholis and Succinum
2. EVANS Madeline - Meditative Proving of Amber
3. EVANS Madeline - Meditative Proving of Turquoise
4. GRAY A. - A Homeopathic Proving of Perla Broome (Broome Pearl)
5. HUENECKE J-A. - Homeopathic Proving of Lepidolite - A Mica Gemstone
6. MORGAN John - The Proving of Pearl Taken from the Common Mussel
7. ROSS Moya, CAMPBELL Sarah - The Homeopathic and Meditative Proving of Emerald eh.rsp1|ROSENBAUM P. - Lapis Lazuli, a Proving. A Pathogenesy Developed by the Team of Escola Paulista de Homeopatia -
8. ROWE Todd - A Proving of Turquoise eh.sde9|SCHADDE Anne - Listening to Stone, Wood and Shell
9. SEIDENECK Barbara, GREGORICH J., LOCKWOOD A. - Clarity and Intoxication, the Proving of Amethyst
10. TUMMINELLO Peter - Gemstone Provings