1. “Education Vouchers”
Do Vouchers Betray Public Education?
http://www.education.com/reference/article/Ref_What_educational/?page=22.

2. Vouchers: Betraying Public Education?
The Root of the Voucher Problem
By Melissa Kelly, About.com Guide
http://712educators.about.com/cs/vouchers/a/vouchers.htm

3. Vouching for vouchers
http://www.theatlantic.com/business/archive/2007/10/vouching-for-vouchers/2168/

4. School Choice: 2006 Progress Report
Published on September 18, 2006 by Dan Lips and Evan Feinberg
http://www.heritage.org/Research/Reports/2006/09/School-Choice-2006-Progress-Report

5. Education Reform After Vouchers
http://www.tnr.com/blog/jonathan-chait/education-reform-after-vouchers

6. What Would A School Voucher Buy?
The Real Cost Of Private Schools by David Boaz and R. Morris Barrett
http://www.cato.org/pubs/briefs/bp-025.html

7. Educcation and the Voucher System
http://www.blupete.com/Literature/Essays/BluePete/Voucher.htm

8. Mercado de la educación y calidad
Dante Contreras
http://www.expansivaudp.cl/columnas/detalle.tpl?idcolumna=08182004114736

9. The Controversial School Voucher Issue
http://www.econedlink.org/lessons/index.php?lesson=185&page=teacher

10. THE CHILEAN VOUCHER SYSTEM: SOME NEW RESULTS AND RESEARCH CHALLENGES
http://www.opech.cl/bibliografico/Doc_Financiamiento/TheChileanVoucherSystemSomeNewResults_Sapelli.pdf

11. PUBLIC SCHOOLS, PRIVATE SCHOOLS, SPECIAL NEEDS, AND VOUCHER SYSTEMS - A GENERAL REVIEW OF BASIC PRINCIPLES
http://www.angelfire.com/hi2/hawaiiansovereignty/publicprivatespecialbasic.html