Schulitz, H. C., Sobek, W., Habermann, K. J., Schäfer, S., & Müller, T. (2000). Steel construction manual. Birkhäuser.
Cita Chicago (17th ed.)Schulitz, Helmut C., Werner Sobek, Karl J. Habermann, Stefan Schäfer, i Thomas Müller. Steel Construction Manual. Múnich: Birkhäuser, 2000.
Cita MLA (9th ed.)Schulitz, Helmut C., et al. Steel Construction Manual. Birkhäuser, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.