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Bordogna, G.; Merelli, D.; Padula, M.; Carrara, P.; Mussio, P.; Naldi, F.; Gagliardi, I.: Pictorial indexing for an integrated pictorial and textual IR environment (1990)
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Ghiselli, C.; Padula, M.: ¬A unified access to extract knowledge from heterogeneous Web archives (2001)
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Nubila, B. di; Gagliardi, I.; Macchi, D.; Milanesi, L.; Padula, M.; Pagani, R.: Concept-based indexing and retrieval of multimedia documents (1994)
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