Frater Albertus

• Praxis spagyrica philosophica
• The alchemist's handbook
• Alchemist's Handbook
• Golden Manuscripts
• Alchemists Handbook
• Alchemy: Rosicrucian Digest (Rosicrucian Order AMORC Kindle Editions)
• Praxis Spagyrica Philosophica Ot Plain and Honest Directions on How to Make the Stone
• The Alchemists Handbook
• The Seven Rays of the Qbl