For a general overview:
* The Stanford Encyclopedia of Philosophy (SEP): This is a highly respected academic resource with a thorough article on the History of Linguistics. [https://plato.stanford.edu/entries/linguistics-history/](https://plato.stanford.edu/entries/linguistics-history/)
* Oxford Research Encyclopedia of Linguistics: This is an excellent source with many articles covering different areas of linguistics, including historical perspectives. You might find relevant information in the "Historical Linguistics" section or through keyword searches. [https://oxfordre.com/linguistics](https://oxfordre.com/linguistics)
For specific periods or figures:
* The Linguistic Society of America (LSA): The LSA has a wealth of resources, including a history of the field and biographical sketches of important linguists. [https://www.linguisticsociety.org/](https://www.linguisticsociety.org/)
* The History of Linguistics website: This website provides a timeline of key figures and events in the history of linguistics. [http://ling.osu.edu/~grasmuc/histlin/index.html](http://ling.osu.edu/~grasmuc/histlin/index.html)
* University websites: Many universities have websites dedicated to the history of linguistics, with resources such as lecture notes, research papers, and bibliographies. For example, the University of Pennsylvania's "History of Linguistics" website is a good starting point. [https://www.ling.upenn.edu/courses/ling-551-history-linguistics/](https://www.ling.upenn.edu/courses/ling-551-history-linguistics/)
For exploring primary sources:
* Project Gutenberg: This online library offers free access to many classic works of linguistics, including books by Ferdinand de Saussure, Noam Chomsky, and others. [https://www.gutenberg.org/](https://www.gutenberg.org/)
* Google Scholar: This search engine is useful for finding academic articles and books on the history of linguistics. [https://scholar.google.com/](https://scholar.google.com/)
Remember:
* Look for reliable sources. Check the author's credentials and the reputation of the website.
* Be critical. Don't just accept everything you read online. Compare different sources and evaluate the evidence presented.
* Use a variety of sources. Don't rely on just one website. Use multiple sources to get a well-rounded understanding of the history of linguistics.
By using a variety of resources and evaluating the information critically, you can find accurate and insightful information about the history of linguistics.