T. Chlovski and Y. Gil, An analysis of knowledge collected from volunteer contributors, AAAI'05: Proceedings of the 20th national conference on Artificial intelligence, pp.564-570, 2005.

J. S. Downs, M. B. Holbrook, S. Sheng, and L. F. Cranor, Are your participants gaming the system?, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.2399-2402, 2010.
DOI : 10.1145/1753326.1753688

M. J. Druzdzel, Probabilistic reasoning in decision support systems: from computation to common sense, 1993.

B. Hadidi, N. Johri, D. Pantley, A. Pradham, and F. Wang, Automated knowledge extraction from wikipedia. Available upon request to authors, 2010.

D. B. Lenat, R. V. Guha, K. Pittman, D. Pratt, and M. Sheperd, Cyc: toward programs with common sense, Communications of the ACM, vol.33, issue.8, pp.3330-3379, 1990.
DOI : 10.1145/79173.79176

H. Lieberman, D. A. Smith, and A. Teeters, Common Consensus: a web-based game for collecting commonsense goals, Proceedings of the Workshop on Common Sense and Intelligent User Interfaces held in conjunction with the 2007 International Conference on Intelligent User Interfaces, 2007.

J. Mccarthy, Programs with common sense, Semantic Information Processing, pp.403-418, 1968.

J. Mccarthy, Artificial Intelligence, Logic and Formalizing Common Sense, Philosophical Logic and Artificial Intelligence, pp.161-190, 1990.
DOI : 10.1007/978-94-009-2448-2_6

L. Schubert and M. Tong, Extracting and evaluating general world knowledge from the Brown corpus, Proceedings of the HLT-NAACL 2003 workshop on Text meaning -, pp.7-13, 2003.
DOI : 10.3115/1119239.1119241

URL : http://acl.ldc.upenn.edu/W/W03/W03-0902.pdf

D. Shahaf and E. Amir, Towards a theory of AI completeness, 8th International Symposium on Logical Formalizations of Commonsense Reasoning (Commonsense'07, 2007.

P. Singh, T. Lin, E. T. Mueller, G. Lim, T. Perkins et al., Open Mind Common Sense: Knowledge Acquisition from the General Public, pp.1223-1237, 2002.
DOI : 10.1007/3-540-36124-3_77

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.107.2160

L. Von-ahn, M. Kedia, and M. Blum, Verbosity, Proceedings of the SIGCHI conference on Human Factors in computing systems , CHI '06, pp.75-78, 2006.
DOI : 10.1145/1124772.1124784