The author of SLSE-1, SLSE-2, and SLSE48, Jonathan Wai was closed up on several psychology medias.

http://www.scientificamerican.com/article.cfm?id=recognizing-spatial-intel

http://www.psychologytoday.com/experts/jonathan-wai-phd

http://www.tip.duke.edu/node/960

http://www.creativitypost.com/authors/profile/15/JonathanLWai

http://www.mensafoundation.org/who-we-impact/award-recipients/jonathan-wai-phd/