It sounds like you're looking for interesting or critical reviews of Randy Vincent's line game materials, specifically in PDF format (which might refer to a digital copy of his books like The Guitarist's Guide to Line Playing or Three-Note Voicings and Beyond).
" by Randy Vincent. Published by Sher Music Co., it is a comprehensive guide for jazz guitarists focusing on linear improvisation and technical fingerboard mastery. Core Concepts and Methodology
Title: From the Page to the Fretboard: Working Randy Vincent’s “Line Games” with PDFs
Line Games by Randy Vincent
Combines technical finger exercises with actual jazz phrasing so you aren't just "running scales". Hexatonic Focus:
: Called it the "most complete explanation of linear improvisation as applied to the guitar". Peter Bernstein