This is a very rich site, with numerous links to useful resources on topics such as medieval England, early and later medieval common law, early medieval maps and church documents.
This is an invaluable database for Scottish legal history research. In addition to transcriptions and translations of the original manuscript sources for the Acts and Proceedings of the Parliaments of Scotland to 1707, this site also includes an excellent historical essay on the Scottish Parliament to 1707 and a useful bibliography of sources.
Although BAILII's coverage for its Scottish documentation starts in the 1990s, coverage in its United Kingdom Legislation database starts in 1215. House of Lords decisions date back to 1838. BAILII also has Law Commission Reports and European Union resources.
The following are some useful databases in Lexis:
Below are some relevant Westlaw Directories:
This site includes a number of very useful guides for Scottish legal and constitutional history research, and a link to facilitate non-local researchers
The Stair Society was established in 1934 to promote the study of Scots Law. This is an extremely useful site for research, containing a number of legal history links to additional sites for Scottish legal history research. A number of Stair Society publications are listed throughout this guide.
The Scottish Parliament's website provides historical summaries of the early Scottish Parliament and the Treaty of Union.