Daniel P. Delorey, Charles D. Knutson, and Christophe Giraud-Carrier., «Programming Language Trends in Open Source Development: An Evaluation Using Data from All Production Phase SourceForge Projects.»Архивная копия от 5 марта 2016 на Wayback Machine // Proceedings of the Second Workshop on Public Data about Software Development (WoPDaSD 2007), Limerick, Ireland, June 14, 2007.
«Many authors, both academic and otherwise, who have written about programming language popularity, … cite the TIOBE Programming Community Index to support their position.
… TIOBE index are that it is an indirect, proprietary metric and the data set used to calculate the metric is only available willing to pay the $1500 fee.»
Daniel P. Delorey, Charles D. Knutson, and Christophe Giraud-Carrier., «Programming Language Trends in Open Source Development: An Evaluation Using Data from All Production Phase SourceForge Projects.»Архивная копия от 5 марта 2016 на Wayback Machine // Proceedings of the Second Workshop on Public Data about Software Development (WoPDaSD 2007), Limerick, Ireland, June 14, 2007.
«Many authors, both academic and otherwise, who have written about programming language popularity, … cite the TIOBE Programming Community Index to support their position.
… TIOBE index are that it is an indirect, proprietary metric and the data set used to calculate the metric is only available willing to pay the $1500 fee.»
TIOBE Index(англ.). TIOBE Software BV. Дата обращения: 14 июня 2023. Архивировано 12 июня 2023 года.
