http://members.tripod.com/Cleo256/marx - Presented in black and white. Includes a photo gallery, biographies, filmography, quotes and .wav files.
    http://www.marxists.org/archive/marx - nbsp; - Archive of Karl Marx and Fredrick Engels' writings, speeches and letters.
    http://www.richardmarx.com - Information about the singer/songwriter, fan club link, newsletter, forum and chat room.
    http://www.webdianoia.com/contemporanea/marx/marx.htm - Sinopsis del pensamiento del filósofo alemán.
    http://www.historyguide.org/intellect/marx.html - Biography and images of the philosopher, social scientist, historian and revolutionary.
    http://seeing-stars.com/StarIndexes/MarxBros.shtml - L.A. locations related to the lives and times of Groucho, Chico and Harpo.
    http://home.freeuk.com/lemmaesthetics/index.htm - Karl Marx's most enigmatic text available online in hypertext form that follows the original pagination and layout.
    http://www.geocities.co.jp/MusicStar/2373/marx.htm - Includes biography, discography, poll, message board, and links. [English and Japanese]
    http://enciclopedia.us.es/index.php/Karl_Marx - Perfil biográfico del filósofo. En la Enciclopedia libre universal en español.
    http://en.wikipedia.org/wiki/Karl_Marx - Encyclopedia article about the Prussian philosopher, political economist, and revolutionary.