The Roman Law Articles of Smith's Dictionary - About 250 articles on Roman law of varying length originally published in 1875, covering topics such as civil rights, codes and procedures, contracts and torts, officers and magistrates, and specific laws. - http://penelope.uchicago.edu/Thayer/E/Roman/Texts/secondary/SMIGRA*/Law/home*.html
Ancient Law - This text, published in 1861, explores the history of law by looking at the early Roman legal system. - http://socserv.mcmaster.ca/~econ/ugcm/3ll3/maine/anclaw/index.html
Roman Law Resources - Sources and literature, and information on the teaching and study of the law. - http://www.iuscivile.com/
Project Volterra - To promote the study of legislation in its full social, political and legal context. - http://www.ucl.ac.uk/history/volterra/
The Roman Republican Constitution - Branches and makeup of the government. - http://www.utexas.edu/depts/classics/documents/RepGov.html
Roman Law - Roman Law branch of the Law-related Internet Project at the University of Saarbrücken. - http://www.jura.uni-sb.de/Rechtsgeschichte/Ius.Romanum/english.html