TYPO3 is a free, feature-rich Enterprise class Open Source Web CMS based on PHP with a vast international community of developers and supporters. typo3.org is the official resource for TYPO3 and offers tutorials, downloads, an extension repository and information about the TYPO3 community like mailing lists, blog, events
T. Niebler, M. Becker, D. Zoller, S. Doerfel, и A. Hotho. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, New York, NY, USA, ACM, (2016)
A. Hotho, R. Jäschke, C. Schmitz, и G. Stumme. The Semantic Web: Research and Applications, том 4011 из Lecture Notes in Computer Science, стр. 411-426. Heidelberg, Springer, (июня 2006)