Essential Sightreading Studies for Electric Bass Volume 2
I highly recommend Dave Motto's book to anyone trying to get their   reading together. The method is so clear that with a little diligent   study, even a beginner should be sightreading in no time --Victor Bailey... an excellent method for up-and-coming bassists--a must read! --Will Leestrengthen their sightreading. If you take these simplistic steps everyday,  you'll be reading everything and anything. --Christian McBride