Osterle, H., Fleisch, E., & Alt, R. (2001). Business networking: Shaping collaboration between enterprises (2a. ed.). Springer.

Osterle, Hubert, Elgar Fleisch, and Rainer Alt. Business Networking: Shaping Collaboration Between Enterprises. 2a. ed. Berlín: Springer, 2001.

Osterle, Hubert, et al. Business Networking: Shaping Collaboration Between Enterprises. 2a. ed. Springer, 2001.