Guides to setting up OpenAlex queries are listed below. You can get a free API key for it and using the API burns up your daily usage quota at around one-tenth the rate that doing the same query via the web interface uses. OQL (OpenAlex Query Language) help: https://help.openalex.org/api/oql/ Documents some search filters only available on paid plans also: https://github.com/ourresearch/openalex-help/blob/main/content/api/filtering.md https://github.com/ourresearch/openalex-docs/blob/main/how-to-use-the-api/get-groups-of-entities.md https://github.com/ourresearch/openalex-docs/blob/main/api-guide-for-llms.md #research #science #humanities #OpenAlex