L. Hörl, C. Pflüger, W. Haas, A. Laage, and M. Heine. Society of Tribologists and Lubrication Engineers annual meeting & exhibition 2011, page 253-260. Curran, (2011)409.
C. Fehrenbacher, L. Hörl, F. Bauer, and W. Haas. Vorgelegt anlässlich der FVA-Informationstagung 2014, 2./3. Dezember, Würzburg, 2014, 1-2, FVA, (2014)558.
S. Neuberger, E. Bock, W. Haas, and K. Lang. Sealing systems - challenges for the future, page 557–571. Fachverband Fluidtechnik im VDMA e. V., (2012)468.
J. Reibert, W. Haas, and C. Simader. Sealing systems - cutting edge technology in the smallest envelope, page 88-98. Fachverband Fluidtechnik im VDMA e.V., (2010)403.
S. Bekgulyan, F. Bauer, and W. Haas. Forschungshefte // Forschungsvereinigung Antriebstechnik e.V. (FVA) FVA, Frankfurt am Main, IGF-Nr. 17938 N/1 edition, (2017)632.
M. Remppis, F. Bauer, and W. Haas. FVA-Heft / Forschungsvereinigung Antriebstechnik e.V. FVA, Forschungsvereinigung Antriebstechnik e.V., (November 2013)506.
M. Henzler, and W. Haas. Proceedings of the 14th International Sealing Conference (ISC), page 137-151. Ebelsbach, Leithner Media Production, (2006)298.
L. Hörl, U. Nißler, and W. Haas. Society of Tribologists and Lubrication Engineers annual meeting and exhibition 2010, page 203-207. Curran, (2010)387.
W. Haas, and H. Müller. Proceedings of the 11th International Conference on Fluid Sealing, page 211–219. London and New York and USA, Elsevier, (1987)60.