The most reliable way to tell is to go with someone with expert knowledge. You can use reference books but since "good" and "bad" mushrooms may be hard to tell apart, a person who knows is best. You can learn from that person and become knowledgeable yourself.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.