O'Donoghue, Michael.

• Synthetic, imitation, and treated gemstones
• A guide to man-made gemstones
• Rocks & minerals of the world
• An illustrated guide to rocks & minerals
• Crystal growth
• Gemstones
• Identifying man-made gems
• Quartz
• Synthetic gem materials
• Synthetic gems, the case for caution
• The adventures of Phoebe Zeit-Geist
• The literature of mineralogy