College of Social Science research blog: http://uolcollegeofsocialscienceresearch.blogs.lincoln.ac.uk/
Commonwealth Parliamentary Association UK branch: https://www.uk-cpa.org/
Hansard Society: https://www.hansardsociety.org.uk/
House of Commons Liaison Committee: https://www.parliament.uk/business/committees/committees-a-z/commons-select/liaison-committee/
House of Commons Library: https://www.parliament.uk/commons-library
House of Lords Library: https://www.parliament.uk/business/lords/work-of-the-house-of-lords/lords-library/
Institute for Government: https://www.instituteforgovernment.org.uk/
National Assembly for Wales research service: http://www.assembly.wales/en/bus-home/research/Pages/research.aspx
Parliamentary Office of Science and Technology: https://www.parliament.uk/mps-lords-and-offices/offices/bicameral/post/
PSA Parliaments and Legislature Group: https://parliamentsandlegislatures.wordpress.com/
Scottish Parliament research briefings: https://www.parliament.scot/parliamentarybusiness/research.aspx
Study of Parliament Group: http://studyofparliament.org.uk/
Westminster Foundation for Democracy: https://www.wfd.org/
UK Parliament Knowledge Exchange Unit: https://www.parliament.uk/get-involved/research-impact-at-the-uk-parliament/knowledge-exchange-at-uk-parliament/