Tanner, Jane. " Mental illness medication debate". CQ Researcher, 14, (2004) 101-124. Retrieved from http://library.cqpress.com/cqresearcher/
I found this source by searching CQ Researcher from anxiety disorders. I feel it is a creditable source because it is a published article. I find this source useful in discussing different ways to treat anxiety.
Glazer, Sarah." Treating anxiety". CQ Researcher, 12,(2002). 97-120. Retrieved from http://library.cqpress.com/cqresearcher
I found this source by searching CQ Researcher for anxiety disorders. The author discusses different treatments for anxiety. She seems to favor cognitive-behavioral therapy, but does mention “talking” therapy and medication for many mental disorders including panic attacks. She discusses the different names that have been used over the years for Post Traumatic Stress Disorder and the events that caused them. Sarah Glazer is a published author of articles in newspapers, magazines, and in a book of essays.
Panic attack mistaken for a heart attack
I found this source by searching Google books for free ebooks containing anxiety disorders and panic attacks.
Thompson, Charles B.."Mental disorders briefly described and classified". Warwick & York, inc., 1920
Symptoms of a panic attack
I found this using a site search from google of azcentral.com. The article if from the Arizona Republic and has information of symptoms of a panic attack.
HealthDay News. "Health Tip: If you have symptoms of panic attack" Arizona Republic. March 30, 2010