Alspaugh TA, Scacchi W. Licensing Security. Position paper. In: Fifth International Workshop on Requirements Engineering and Law (RELAW 2012). Chicago, IL; 2012.
Scacchi W. The Future of Research in Computer Games and Virtual World Environments: Workshop Report. Institute for Software Research, University of California, Irvine, Technical Report UCI-ISR-12-8, July; 2012.
Scacchi W, Jensen C. Open Source Software Development. In: Bainbridge WS, editor. Leadership in Science and Technology: A Reference Handbook. Sage Publishers; 2011. p. 772-81.
Scacchi W. Modding as an Open Source Approach to Extending Computer Game Systems. In: 7th International Conference on Open Source Systems. Best Paper Award. Reprinted in Intern. J. Open Source Software and Processes, 3(3), 2011. Salvador, Brazil; 2011. p. 62-74.
Scacchi W. Collaboration Practices and Affordances in Free/Open Source Software Development. In: Mistrík I, Grundy J, Hoek A, Whitehead J, editors. Collaborative Software Engineering. Berlin, Heidelberg: Springer-Verlag; 2010. p. 307-27.
Jensen C, Scacchi W. Governance in Open Source Software Development Projects: A Comparative Multi-level Analysis. In: The 6th International Conference on Open Source Systems. Notre Dame, IN; 2010.
Scacchi W. Game-Based Virtual Worlds as Decentralized Virtual Activity Systems. In: Bainbridge WS, editor. Online Worlds:Convergence of the Real and the Virtual. London: Springer London; 2009. p. 225-35. (Human-Computer Interaction Series).
Scacchi W. Understanding Requirements for Open Source Software. In: Design Requirements Engineering: A Ten-Year Perspective. K, Lyytinen, P. Loucopoulos, J. Mylopoulos, and W. Robinson (eds.) ed. Springer-Verlag; 2009. p. 467-94. (Lecture Notes in Business Information Processing).