1. There were probably never many, and there are probably fewer now that less material is making it into print because of the internet.
2. I'd try google, and try a few forums for writers. You can probably find your answers online.
3. The best thing is probably to self publish.
A. You could self publish in print format, and then use the internet for distribution through a website etc.
B. You could self publish digitally, then sell direct downloads through a website.
C. You could self publish digitally through a phone app, which people could download through the apple store or android store.
D. You could do some combination of the above.