E-MAILS: SJEFERSON25@YAHOO.COM.BR
FERSON-SOFTWARES@IG.COM.BR
JEFERSON.ZOUZA@GMAIL.COM
MSN: JEFERSON.SOUSA131090@HOTMAIL.COM
FACE: https://www.facebook.com/jeferson.sousa.1048
OUTRO SITE: http://fersoninformatica.webs.com/
TELEFONE: 11-75796649/99-81581381 TIM