Are there any good books to start understanding this niche?

When we did it, we did score some great deals, but what we found was that we were visiting so many properties to understand our "strike price" (the maximimum we would pay for the property when taking into account rehab costs, hold times, interest on any debt, closing costs, real estate commissions, a contingency reserve for "unexpecteds", etc) that the math started to not make as much sense.

I don't really understand what you said about edit charts of accounts.

I'm getting to a point where I might want to pursue a lender for future investments but am trying to understand how these lenders choose people to work with. 

Quote from @Zach Rothman: Sorry guys, I didn't really understand what this is about.

Specifically, I'm trying to understand where the most outstanding vouchers are being distributed so I can target the right areas.

Just make sure everyone understands that they will be on the site for anyone to see.And no minors.

Understand and know what they are looking for in a deal.

Why do you want to work with agents who don't understand simple things like owner financing in real estate, it's really simple.

It is a lot of work and I understand you want to "pour some gas on the fire" but likely you will just be setting cash on fire.Good to know thank you!