1. Microsoft Learn. (2024). Use a search and summarize content action. "You can use the Azure AI Search connector to have your copilot search for information in an Azure AI Search index... This feature uses a technique called Retrieval-Augmented Generation (RAG)."
2. Microsoft Learn. (2024). Generative answers with Search and summarize. "This capability lets your copilot use information from multiple sources... to answer user questions without you having to create topics... It can use both unstructured documents and structured data sources." Section: Data sources.
3. Azure Architecture Center. (2024). Retrieval-Augmented Generation (RAG) in Azure AI Search. "RAG patterns supplement prompts with external data, which is retrieved from a data source such as a search index... Azure AI Search can provide the data retrieval system in a RAG pattern."