https://borthcat.york.ac.uk/index.php/manors-yorkshire https://www.google.co.uk/books/edition/A_Supplementary_Guide_to_the_Archive_Col/PexZ1CqiqmcC?hl=en&gbpv=1&dq=Copies+of+court+roll,+manor+of+Wistow&pg=PA31&printsec=frontcover