HUFFMAN, S., & DAMASHEK, M. (1995, Januar 1). Acquaintance : a novel vector-space N-gram technique for document categorization. (500225). Gaithersburg, MD: National Institute of Standards and Technology, 1995. Abgerufen von http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=2484602

HUFFMAN, S und DAMASHEK, M, 1995. Acquaintance : a novel vector-space N-gram technique for document categorization. In: [online]. Gaithersburg, MD: National Institute of Standards and Technology, 1995. 1 Januar 1995. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=2484602

HUFFMAN, S., und M. DAMASHEK. Acquaintance : a novel vector-space N-gram technique for document categorization. Nr. 500225, Gaithersburg, MD: National Institute of Standards and Technology, 1995., 1995, http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=2484602.

HUFFMAN, S. und DAMASHEK, M. (1995), „Acquaintance : a novel vector-space N-gram technique for document categorization“, in , Bd. , Gaithersburg, MD: National Institute of Standards and Technology, 1995., verfügbar unter: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=2484602.