---- Jour. Soc. Dyers & Colourists 1913, 29, p. 160165
Larish & Schmid "Das Kuerschner Handwerk" 13
Laut, A. C. "The Fur Trade of America" 1921
Lightfoot, J. "The Chemical History & Progress of Aniline Black"
1871
Mairet, E. M. "A Book on Vegetable Dyes" 1916
Martin, G. "Industrial Organic Chemistry"
Matthews, J. M. "Application of Dyestuffs" 1920
Mayer, A. "Die Farberei in der Werkstatte des Kurschners"
Mierzinski, S. "Die Gerb und Farbstoffextrakte"
Noelting & Lehne "Anilin-Schwarz" 1904
Perkins & Everest "Natural Organic Coloring Matters" 1918
Petersen, M. "The Fur Traders & Fur-Bearing Animals" 1920
Poland, H. "Fur-Bearing Animals in Nature and Commerce"
Proctor, H. "Leather Industries Laboratory Book"
---- "Tanning"
---- "Making of Leather"
Schlottauer, E. Deutsche Farber-Zeitung 1911, Heft 20, p. 397
---- Deutscher Farber-Kalender 1911, p. 65
---- Leipziger Farber-Zeitung 1909, p. 441
Schmidt, C. H. "Handbuch der Weissgerberei"
Setlik, B. Deutsche Farber-Zeitung 1901, p. 213
Smith, R. W. Color Trade Journal Vol. 3, Sept. 1918, p. 304310
---- Textile Recorder, Vol. 36, p. 292293, Dec. 1918
---- Revue Generale des Matieres Colorantes, Vol. 23, p. 3236
Stevenson, C. H. "U. S. Fish Commission Report 19021903", Bulletin No. 537
Stickelberger, E. "Geschichte der Gerberei" 1915
Stra.s.ser "Chemische Farberei der Rauchwaren" 1879
Ullmann "Enzyklopedie der technischen Chemie"
Villon, A. M. "Traite pratique de la fabrication des cuirs, etc."
1900
Werner, H. "Die Kurschnerkunst" 1914
---- "Das Farben der Rauchwaren" 1914
Whittaker, C. M. "Dyeing with Coal Tar Dyes" 1919
Wiener, F. "Weissgerberei" 1877
Witt-Lehman "Chemische Technologie der Gespinst-Fasern" 1910
Zeidler, H. "Die moderne Lederfabrikation" 1914