Three sources from ebscohost

http://web.ebscohost.com/ehost/detail?vid=4&hid=103&sid=1881ba02-15c8-4b1d-9a7f-b7f1e5933250%40sessionmgr112&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=a9h&AN=5857525

http://web.ebscohost.com/ehost/detail?vid=19&hid=4&sid=1881ba02-15c8-4b1d-9a7f-b7f1e5933250%40sessionmgr112&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN=20098125#db=aph&AN=20098125

http://find.galegroup.com/ovrc/infomark.do?type=retrieve&docId=A76729021&contentSet=IAC-Documents&docType=IAC&version=1.0&userGroupName=cuny_queens&&prodId=OVRC