Compiled from information available from the following sources:

EFA global monitoring report 2011: armed conflict and education

FAOStats

International Telecommunications Union

http://en.wikipedia.org/wiki/Tonga

http://news.bbc.co.uk/2/hi/asia-pacific/country_profiles/1300742.stm

http://nomoa.com/news/ADV%3A_'Unuaki-'o-Tonga_Royal_University_

http://stats.uis.unesco.org/unesco/TableViewer/document.aspx?ReportId=147&IF_Language=eng&BR_Country=7760&BR_Region=40515

http://stats.uis.unesco.org/unesco/TableViewer/document.aspx?ReportId=289&IF_Language=eng&BR_Country=7760&BR_Region=40515

http://tsp1.moteys.gov.to

http://www.aph.gov.au/house/info/pro/42p_reports/tonga_vanuatu_delegation_report.pdf

http://www.atenisi.edu.to/university/university.html

http://www.col.org/SiteCollectionDocuments/BarriersICT_Pacific_report.pdf

http://www.dfat.gov.au/geo/fs/tnga.pdf

http://www.dfat.gov.au/geo/tonga/tonga_brief.html

http://www.infoplease.com/ipa/A0108042.html

http://www.inter-disciplinary.net/wp-content/uploads/2010/06/taylorpaper.pdf

http://www.islandsbusiness.com/islands_business/index_dynamic/containerNameToReplace=MiddleMiddle/focusModuleID=18630/overideSkinName=issueArticle-full.tpl

http://www.nationmaster.com/country/TN-tonga

http://www.oceanoflight.to/

http://www.polhn.org/

http://www.siaatoutai.to/history.html

http://www.spc.int/PATVET/index.php

http://www.state.gov/r/pa/ei/bgn/16092.htm

http://www.thecommonwealth.org/YearbookHomeInternal/139329/

http://www.tongachamber.org/

http://www.tongaeducation.gov.to/

http://www.totel.com.au/tonga-telecommunications-research.asp?cid=TO&toc=916

http://www.tti.to

http://www.unicef.org/pacificislands/TONGAN_SITAN.pdf

http://www.usp.ac.fj/fileadmin/files/academic/pdo/Planning/USP_Strategic_Plan_2010_-_2012.pdf

http://www.virtualcampuses.eu/index.php/Tonga

https://www.cia.gov/library/publications/the-world-factbook/index.html