Her book, (Guitar First Class), has become a cult classic among classical guitar teachers. But if you type that title into Google with "PDF" attached, you’ll enter a grey area.
Disclaimer: I do not host or link to copyrighted PDFs. This post is for educational discussion of the material.
Skip the sketchy PDF searches. For the price of a sandwich and a coffee, you can buy the legal digital version and get a clean, printable file that actually supports the artist.