Sextro, Walter, et al. “Localization in Nonlinear Mistuned Systems with Cyclic Symmetry.”10.1023/A:1012915002568__Nonlinear Dynamics, vol. 25, no. 1–3, Kluwer Academic Publishers, 2001, pp. 207–20, doi:10.1023/A:1012915002568.

Krzyzynski, Tomasz, et al. “On Some Regularities in Dynamic Response of Cyclic Periodic Structures.”10.1016/S0960-0779(99)00080-6__Chaos, Solitons \'26; Fractals, vol. 11, no. 10, 2000, pp. 1597–609, doi:10.1016/S0960-0779(99)00080-6.

Panning, Lars, et al. “Optimization of Interblade Friction Damper.” International Gas Turbine \'26; Aeroengine Congress \'26; Exhibition, ASME, 2000, pp. 1–8.

Sextro, Walter. “The Calculation of the Forced Response of Shrouded Blades with Friction Contacts and Its Experimental Verification.” International Gas Turbine \'26; Aeroengine Congress \'26; Exhibition, ASME, 2000, pp. 1–8.

Popp, Karl, and Walter Sextro. “Schwingungsanalyse von Vorgespannten Schaufeln Mit Deckplatten Im Schaufelkranz.” Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, no. 504, 1999, pp. 21–38.

Sextro, Walter. “Experimental Verification of a Non-Hertzian Contact Model.” International Conference on Computational Methods in Contact Mechanics, 1999, pp. 181–90.

Sextro, Walter. “Forced Vibration of Elastic Structures with Friction Contacts.” ASME Design Engineering Technical Conferences, no. DET/VIB-8180, 1999, pp. 1–10.

Sextro, Walter, and Karl Popp. “Ein Ebenes Reibkontaktmodell Zur Berechnung von Schaufelschwingungen Mit Reibelementen.” Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM), vol. 79, 1999, pp. 311–12.

Sextro, Walter, and Karl Popp. “Schwingungsanalyse von Vorgespannten Schaufeln Mit Deckplatten Im Schaufelkranz.” Forschungsvereinigung Verbrennungskraftmaschinen (FW), no. 686, 1999, p. 56.

Sextro, Walter, et al. “Vibrational Behaviour of Tuned and Detuned Bladed Disks with Friction Dampers.” International Congress on Combustion Engines, Proceedings of the 22nd CIMAC, vol. 1, 1998, pp. 257–70.

Sextro, Walter, et al. “Three-Dimensional Vibration of Bladed Disk Assemblies with Friction Dampers.” The 7th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Proceedings of ISROMAC-7, vol. B, 1998, pp. 621–30.

Popp, Karl, and Walter Sextro. “Schwingungsverhalten von Verstimmten Beschaufelungen Mit Reibelementen.” Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, no. 496, 1997, pp. 131–42.

Sextro, Walter. “Schwingungsverhalten von Schaufelkränzen Mit Reibelementen Bei Frequenzverstimmung.” VDI-Reihe, vol. 11, no. 245, VDI-Verlag, Düsseldorf, 1997.

Sextro, Walter, et al. “Improved Reliability of Bladed Disks Due to Friction Dampers.” The 1997 International Gas Turbine \'26; Aeroengine Congress \'26; Exposition, 1997.

Popp, Karl, and Walter Sextro. “Schwingungsverhalten Eines Schaufelkranzes Mit Reibelementen Bei Frequenzverstimmung.” Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, no. 490, 1996, pp. 53–76.

Popp, Karl, and Walter Sextro. “Dynamical Behaviour of a Bladed Disk with Friction Dampers.” The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH, vol. 1, no. 518, 1996, pp. 157–83.

Sextro, Walter, and B. Schmalhorst. “Static Behaviour of Drill Strings in Curved Boreholes.” Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM), vol. 73, 1993, pp. 255–57.

Stelter, Peter, and Walter Sextro. “Bifurcations in Dynamic Systems with Dry Friction.”10.1007/978-3-0348-7004-7_44__Bifurcation and Chaos: Analysis, Algorithms, Applications, edited by R. Seydel et al., vol. 97, Birkhäuser Basel, 1991, pp. 343–47, doi:10.1007/978-3-0348-7004-7_44.