Nexus recently published excerpts from my book, after heavy reference vetting.
"Ultrasound: A New Bibliography"
The word is getting out about ultrasound fetal hazards.
On Amazon, this super-cheap book is currently #1 on Amazon.com (Kindle), also #1 during May 2015, and currently #68 (Paperback).
http://amazon.com/dp/B00X06QDYS in the "Sonography" categories.