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1.) A treatise by an unknown author on how the blessed Philosopher’s Stone original: "Stein der Weisen"; the legendary substance capable of turning base metals into gold and granting long life is to be made.
2.) Fr. Herckmann of Heidelberg’s little book on the secrets or hidden things (mysteries) of all philosophers original: "Philosophorum"; in this context, it refers specifically to alchemists or "natural philosophers" who have ever written about the Philosopher's Stone.
3.) A dialogue by an unknown author concerning the Philosopher’s Stone.
4.) Master Alemannus of Bologna in Italy’s complete work.
5.) His epistle explaining the mysteries of the ancient sages original: "Weltweisen", literally "world-wise ones".
6.) A very useful treatise on alchemy by an unknown author.
7.) Light of the Sages.
8.) Andreas Osiander’s treatise on philosophy or "world-wisdom."