Here are some approaches to text alteration that inspired the project:
Nets by Jen Bervin, treating Shakespeare's sonnets (link here)
A Little White Shadow by Mary Ruefle: two pages at the Poetry Foundation (link here) and some other page views at the publisher, Wave Books (link here)
Austin Kleon's newspaper blackout poems (link here)
A Humument by Tom Phillips (link here)
Erasing Infinite by Jenni B. Baker (link here)
Radi Os by Ronald Johnson (no link available)