Have you already checked Tamara's e-book Trying to Conceive a Boy or a Girl?
If not, click on FAQ on this board (Gender Swaying) and there you'll find explanation of all 7 sway factors (diet-most important, have to be on it at least 6 weeks before attempt, vitamins, supplements, ions, timing,...)
If you are having troubles with abbreviations, click on the Help on the bar above (first thing is Forum, then Chat,Blogs.....last one is Help) and there you'll have it all explained!
I'm TTC a boy, but from threads I'm reading, I see many pink mommies think O+12 is better.