The Goblin Universe, etc.

http://www.goodreads.com/book/show/664124.The_Goblin_Universe
Another fascinating classic book that explores various mysteries.
http://www.bibliotecapleyades.net/vida_alien/esp_vida_alien_07b_1.htm

http://michaelprescott.typepad.com/michael_prescotts_blog/2010/02/book-review-the-goblin-universe.html

http://en.wikipedia.org/wiki/Colin_Wilson,
http://copycateffect.blogspot.ca/2013/12/WilsonObit.html

http://en.wikipedia.org/wiki/Fredrick_William_Holiday,
http://strangledthebook.blogspot.ca/2013/09/just-like-nothing-on-earth-part-1.html

http://ufodigest.com/article/solid-sasquatch-and-goblin-universe0410

http://syncnotes.blogspot.ca/2013/12/the-occult-history.html