"The search goes on for more efficient retrieval methods", interview of Nozha Boujemaa - eStrategies Europe, Vol 2 No 4 pp.84-85, November 2008 - britishpublishers.com
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"The Vitalas Project", by Cristina Martinez Martinez - Competitive Intelligence (Robotiker's electronic magazine), 6 June 2007
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"Chorus a pour vocation la mise en commun de l'expertise européenne sur les moteurs de recherche", by Nozha Boujemaa (in French) - Journal du Net, 19 April 2007 => VITALAS and MUSCLE projects mentionned.
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"Vitalas : un nouveau concurrent européen pour Quaero" (in French) - Neteco, 12 April 2007
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