Does anyone recommend knowledge sources on building a mobile home parks (websites, books, organizations, plans, etc..). 

Obviously meet all safety requirements.

This is all a safety net for landlords to not have any liability from a tenant if they are providing false information.

 I have no personal knowledge about either of these gentlemen but have been around the Paid for training for years and years.. both as student and invited Vendor to events.I think in a nut shell many of these give the student the push they need and the confidence they need to move forward.Although in the MFR realm this is not a Guru how to make money with no money..

I also self-manage my portfolio, but I also live here and have the time/knowledge/resources to do so. 

From the public website,The BetterLife Tribe program offers everything you need to achieve real estate success:Monthly Calls with Brandon Turner and top real estate experts, providing you with insider knowledge and strategies.1-on-1 Personalized Coaching to tailor a growth plan specific to your goals and challenges.Access to the reiOS System of Success, the exact operating system Brandon used to scale Open Door Capital to over $1B in assets.World-Class Real Estate Education and Tools that equip you with the skills to dominate any market.A Thriving Network of 1,000+ Active Investors ready to support, inspire, and challenge you on your journey.Seems like a great program like many do in the marketing materials

I already have the knowledge, experience, and systems in place to do about 20 properties this year.

Health and safety inspections don't seem to care much about zoning or permitting issues.

Where I live in SC you HAVE to have local knowledge to make things work. 

As you embark on this adventure, it's important to equip yourself with knowledge and a solid strategy.