As it's a bit niche, just incase you don't hear from anyone, I found the following resources helpful when I worked more on my synth bass (I've always played keys/piano, but wanted to learn a few more specifics as you say):
These Thor demystified articles are excellent in basic explanation of synthesis. Ideally you'll have Thor via reason, or if you have an iPad I thoroughly recommend the Thor synth on there. That's my synth bass setup with an oxygen 25 key controller. Although all the information applies to synths generally:
http://www.propellerheads.se/substance/discovering-reason/index.cfm?article=part19&fuseaction=get_article
Also, check out my synth bass playlist, some great stuff on there ('baby be mine' and 'show me what you got in particular'):
http://www.youtube.com/user/funkyniblet