10 Realistic Rules for Good Non-Monogamous Relationships by Andrea Zanin
(Please note I said good poly. Anyone can do poly badly, but I don’t advise it.)
1. Know yourself.
2. Love yourself.
3. Be happy ALONE.
4. Communicate. Honestly.
5. Know what you want.
6. Go for content, not form.
7. Be nice.
8. Have safer sex.
9. Be strong.
10. Go with the flow.
There’s a great essay accompanying these 10 rules that explains each one - click through for the whole thing!