Additional Resources
Websites:
Sightreadingfactory.com (Strings) — Direct Link Here
Practicesightreading.com/create (Rhythm) - Direct Link Here
imslp.org - Browse public domain pieces!
Sheet Music:
Improve Your Sight-reading! Paul Harris
500 Sight Reading Exercises for Cello - Robert Battey *Ask your local string shop!
Further Reading:
Strings Magazine: 3 Ways to Improve Your Sight Reading Skills
A New Look At Sightreading - Part 3 Robert Battey