We interviewed Evolve as a resource and it is intriguing.

AirDNA is a great resource to get an average of what a home would do in your area.

@Hersh Shah I always liked the saying - "Money is a renewable resource, time is not"

Where is the best resource to find off market deals? 

This has been our best resource so far.   

Are there any must-read book/resources that are necessary for successful real-estate investing?

Even though it was higher rate & upfront cost, I felt a bit safer having their experienced eyes looking over the deal and making sure their capital was safe, not to mention having access to their resources.  

or where would be a good resource to find such events?

My name is Jay and I just discovered this jewel called biggerpockets, what an amazing source of knowledge and resources.

Sorry for the plug, but it’s a quick free resource to see if you want to pursue thing.