The discovery of the letter has prompted an interest in giants and big foot, and so my family has started researching the subject. We are really starting from scratch, so there is a lot to read. I had no idea. So far the best resources we have found are the following, because they point to other resources and books on the subject.
Because there is so much information, we decided to order the first three books listed, and work our way through all of the links while we wait on the books to arrive. The books we ordered were:
All three of these books have very good reviews, so we are excited to dig in and see what we can find. This page will be updated as we do more research.