1. : Maltose und Maltotriose, in Ullmanns Encyklopädie der technischen Chemie, 4. Auflage, Band 24, Weinheim 1983, S. 770–772.
2. : Stärke, in Ullmanns Encyklopädie der technischen Chemie, 4. Auflage, Band 22, Weinheim 1982, S. 166–203.
3. and : Maltose Production, Process Biochemistry, July 1979, S. 2–27.
4. : “The Application of Polysaccharide Degrading Enzymes in the Starch Industry”, Novo Industri A/S, Bagsvaerd (Denmark), S. 339–373.
5. and : “The Use of a Simple Experimental Design and a Modellina Technique to Aid in Characterizing a Commercial Fungal α-Amylase”, Miles Laboratories, Inc., P. O. Box 932, Elkhart, Indiana (USA).