1. A Suggestion Looking to the Extension into Space of the Structural Formulas at Present Used in Chemistry. And a Note Upon the Relation Between the Optical Activity and the Chemical Constitution of Organic Compounds;van’t Hoff,1901
2. On the Relations Which Exist Between the Atomic Formulas of Organic Compounds and the Rotatory Power of Their Solutions;Le Bel,1901
3. In Œuvre de Pasteur;Pasteur,1922