You could try your library? It's just soooo important to have some sort of education...

https://www.bellybelly.com.au/birth/...you-plan-birth

Here's an article about birth plans but again, the main opposition you will face from people is if you have your 'ideal' birth plan, but don't have the support and / or knowledge behind you as to how you can achieve that, makes it very hard. Don't forget you can get trainee doulas for free! Some may even have a Pink Kit.