GT Racing Online Magazine - Online magazine devoted to GT racing, including FIA GT and endurance racing.

NI AMORIM - Official Web Site / Web Site Oficial - Ni Amorim official Web Site. Professional Portuguese driver with 20 years of career. / Web Site oficial de Ni Amorim. Piloto profissional Português, com 20 anos de carreira. English version.

Sportscar World - Online magazine covering all sorts of sports/GT car racing, including endurance racing.

American Le Mans Series - Official information on this racing series.

Endurance Sportscar - News, photos, documentary on the world of Endurance Sportscar Racing.

Quick introduction to the Le Mans 24h 2001 - Introduction to the Le Mans 24 hour GT race, mid-June 2001 in Le Mans, France