Futbol Historia

Provides general historical information about the sport as well as its development in Argentina.
http://www.futbolhistoria.com.ar/

American Soccer History Archives (ASHA)

Comprehensive statistics, essays and articles on the history of soccer in the USA.
http://www.sover.net/~spectrum/

Football Club History Database (FCHD)

Chronologies, league positions and cup results for nearly 5,000 clubs in England and Wales, from the beginnings of competition to the present day.
http://www.fchd.btinternet.co.uk

The History of Football

Brief history of the sport from ancient times to the present. Particular focus on the development of the modern game in England.
http://www.nenyl.org.uk/history_of_football.htm

English Football

A history of the league and its clubs.
http://www.btinternet.com/~brentours/SP31.htm

History of Soccer Shoes

Not just about the development of soccer boots, also includes information on the evolution of the game as a whole.
http://podiatry.curtin.edu.au/worldcup/soccer.html

El Bombín: Early British Football Coaches Around The World

A collection of articles and information highlighting the achievements of British football coaches working outside Great Britain, from the early days of football until the 1960s.
http://elbombin.stuarthomfray.co.uk/