The phrase "pertinent documents" refers to important or relevant papers, files, or records that are directly related to a particular topic or matter. Full definition
You can place your resume on the left - hand side of the folder and other pertinent documents on the right - hand side. (njresumeservice.com)
Prepared pertinent documents in support of sales / rentals. (jobhero.com)
If you elect this option, you do not have to appear in court, but you do need to have good writing skills and the presence of mind to attach pertinent documents. (myimprov.com)