https://www.smashwords.com/profile/view/NealBierling
https://www.goodreads.com/author/show/470392.Neal_Bierling
http://www.ratemyteachers.com/neil-bierling/427852-t
https://plus.google.com/100469528779548988634
http://nealbierling.blogspot.com/2014/09/neal-bierling-archaeological-adventures_64.html