1. Unsymmetrical Trimethincyanines;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
2. Mainly Introductory;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
3. The Cyanine Dyes.;Chemical Reviews;1932-12-01
4. Zur Frage der Konstitution der Cyanine;;Journal für Praktische Chemie;1921-04
5. Beitrag zur Kenntnis der Chinocyanine (Pinacyanole, Dicyanine);Journal f�r Praktische Chemie;1918-09-20