Crystals Made Easy - Judy Hall (Paperback) 23-10-2018
Energy-Cleansing Crystals: How to Use Crystals to Optimize Your Surroundings - Judy Hall (Paperback) 12-04-2022
The Complete Crystal Sourcebook: A practical guide to crystal properties & healing techniques - Rachel Newcombe; Claudia Martin (Paperback) 20-01-2022
