Article Travis, Anthony S.; (1991)
Heinrich Caro at Roberts, Dale & Co

Article Krätz, Otto; Diem, Annemarie; (1976)
Historische Experimente (1856-1858): Heinrich Caro, die Louisenthaler Actiengesellschaft in Mülheim an der Ruhr--Eine kombinierte Naturfarbstofffabrik und Färberei zur Zeit der ersten “Anilinfarben”

Article Krätz, Otto; (1975)
Historische Experimente (1868-70): Carl Graebe und Heinrich Caro, Darstellung von Alizarin aus bromiertem Anthrachinon bzw. aus Anthrachinonsulfonsäure

Article Travis, Anthony S.; (1998)
“Ambitions and glory hunting ... impractical and fantastic”: Heinrich Caro at BASF

Article Belt, Henk van den; (1988)
Comment décider de l'originalité d'une invention? A.W. Hofmann et le litige du rouge d'aniline en France (1860-1863)

Article Travis, Anthony S.; (1992)
Science's powerful companion: A.W. Hofmann's investigation of aniline red and its derivatives

Thesis Keas, Michael N.; (1992)
The structure and philosophy of group research: August Wilhelm Hofmann's research program in London (1845-1865)

Article Nieto-Galan, Agustí; (1997)
Calico printing and chemical knowledge in Lancashire in the early 19th century: The life and “colours” of John Mercer

Article Gary Patterson; (2023)
John Mercer (1791-1866): The Most Colorful Chemist in the 19th Century

Article Saltzman, Martin D.; (1999)
Academia and industry: What should their relationship be? The Levinstein-Roscoe dialog

Article Morris, Peter J.T.; Travis, Anthony S.; (1992)
The Chemical Society of London and the dye industry in the 1860s

Article Travis, Anthony S.; (1995)
Artificial dyes in John Lightfoot's Broad Oak laboratory

Article Reinhardt, Carsten; Travis, Anthony S.; (1997)
The introduction of aniline dyes to paper printing and Queen Victoria's postage stamps

Book Homburg, Ernst; Travis, Anthony S.; Schröter, Harm G.; (1998)
The chemical industry in Europe, 1850-1914: Industrial growth, pollution, and professionalization

Article Travis, Tony; (1989)
Chemistry and industry in the classroom, past and future

Chapter Reinhardt, Carsten; (2006)
Heinrich Caro in Wissenschaft und Industrie

Article Hunt, Tony; (1995)
Early Anglo-Saxon receipts for colours

Article Saltzman, Martin D.; Kessler, Alan L.; (1991)
The rise and decline of the British dyestuffs industry: An object lesson for American industry

Article Reed, Peter; (1992)
The British chemical industry and the indigo trade

Book (1992)
Chemie und Chemiker in Berlin: Die Ära August Wilhelm von Hofmann, 1865-1892: Katalog und Lesebuch zur Ausstellung anlässlich des 100. Todestags August Wilhelm von Hofmanns am 5. Mai 1992: vom 4. Mai bis 31. Mai 1992 im Thaer-Saal der Fakultät für Landwirtschaft und Gartenbau der Humboldt-Universität zu Berlin