Did someone know where and how made the female voice

[Lejla]

Hi

Did someone know where and how made de female voices in Teamspeak Programm?
I would like to do the same with other text but in the same quality. I hear allot of female voices but this from the Teamspeak is the best.

So long and thank you in advance!¨

Lejla

P.S. I have tryd to make female voices here (but isn't so good or the same Quality from Teamspeak):
-http://demo.acapela-group.com/
-http://www.elantts.com/
-http://www.naturalvoices.att.com/demos/
-http://www.bell-labs.com/project/tts/voices.html
-http://www.fonix.com/page.cfm?name=support
-http://www-306.ibm.com/software/pervasive/tech/demos/tts.shtml
-http://www.nuance.com/prodserv/demo_vocalizer.html
-http://www.saltforum.org/products/products1.asp
-http://www.logox.de/cgi-bin/speechform.cgi
-http://www.tik.ee.ethz.ch/cgi-bin/w3svox
-http://www.research.att.com/projects/tts/demo.html