*[http://tonga.worldvitalrecords.com/ World Vital Records ]
*[http://boards.rootsweb.com/localities.oceania.tonga/45/mb.ashx Roots Web Localities Tonga]
*To learn about the noble, chieftan, and royal lines, click here for a [http://www.royalark.net/Tonga/tonga.htm website] established by Christopher Bayers of the UK. Mr. Bayers also provides Niu'atuputapu lines of those who ruled the Tongan island of 'Eua.
*[http://www.artsfaculty.auckland.ac.nz/special/germansintonga/?historicalbackground German and Tonga government relationship]
*[http://files.lib.byu.edu/family-history-library/research-outlines/Pacific/SamoaTahitiTongaFiji.pdf BYU Research Guide for Fiji, Samoa, Tahiti, Tonga]