Schmidt, T.G.M. & Skerra, A. (2015). The Strep-tag System for One-Step Affinity Purification of Proteins from Mammalian Cell Culture. Methods in Molecular Biology “Affinity Chromatography”, Volume 1286, 83-95.

Schmidt, T.G.M., Batz, L., Bonet, L., Carl, U.D., Holzapfel, G., Matulewicz, K., Niermeier, D., Schuchardt, I., Stanar, K. (2013) Development of the Twin-Strep-tag and its application for the purification of recombinant proteins from cell culture supernatants. Protein Expression and Purification 92, 54-61.

Carl, U.D., Batz, L., Schuchardt, I., Germeroth, L., Schmidt, T.G.M. (2013) StarGate: A high capacity expression cloning system to speed-up biopharmaceutical development. in: J. Knäblein (Ed.), Modern Biopharmaceuticals, Recent Success Stories, Wiley Blackwell.

Müller, H. N. & Schmidt, T.G.M. (2000). Simple and fast one-step purification of recombinant proteins using the unique Strep-tag technology. in: M. Kastner (Ed.), Protein Liquid Chromatography, Elsevier, ISBN: 0-444-50210-6, S. 825-837.

Schmidt, T.G.M. & Skerra, A. (2000). Protein engineering for affinity purification: the Strep-tag. in: L. Alberghina (Ed.), Protein Engineering in Industrial Biotechnology, Harwood Academic Publishers, ISBN: 90-5702-412-8, S. 41-61.

Skerra, A. & Schmidt, T.G.M. (2000). Use of the Strep-tag and streptavidin for detection and purification of recombinant proteins. Meth. Enzymol. 326, 271-304.

Skerra, A. & Schmidt, T.G.M. (1999). Applications of a peptide ligand for streptavidin: the Strep-tag. Biomolecular Engineering 16, 79-86.

Schmidt, T.G.M. (1994). Generierung und Charakterisierung künstlicher Peptid-Streptavidinerkennung: Entwicklung eines C-terminalen Affinitätspeptids für den Nachweis und die Reinigung rekombinanter Proteine. Dissertation an der Johann Wolfgang Goethe-Universität, Frankfurt/Main. Zugleich: Cuvillier, Göttingen 1996, ISBN 3-89588-449-9.