Forum Romanum
Outlines of Roman History: Etruscan Kings of Rome: Traditions of the Later Kings
This article gives a description of the important later Etruscan kings. The history is still based on legend, but the influence of the Etruscan people can be seen in the development of Rome.
Forum Romanum
Outlines of Roman History: Struggle Against the Kingship
The Romans cast off their Etruscan kings and create a new Republic, incorporating many of the governmental ideas from the Etruscans into their new government.
Yale University
Avalon Project at Yale Law School: Laws of the Kings, 753 510 Bc
An comprehensive listing of the Laws of the Kings, the laws set down by the seven kings of Rome during the monarchy.