Bass Print Files
Here are some handy PDFs...
Plain old staff paper.
Bass Guitar Fretboard Note Names
With time you will have these memorized, but it is good to have a printed reference.
13-Fret Fretboard Charts
Good for writing out scales and arpeggios on the neck of the bass.
Bass Fretboard Printer
If you want to print any scale or arpeggio in any tuning, try out my bass fretboard program on studybass. Have fun!