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Duchemin, P.-Y.: ¬La conversion retrospective des catalogues dur Départment des Cartes et Plans de la Bibliothèque Nationale (1994)
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Duchemin, P.-Y.: BN-OPALINE (1997)
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Duchemin, P.-Y.: BN OPALINE : the map database in the Department des Cartes et Plans de la Bibliothèque Nationale: history (1993)
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Duchemin, P.-Y.: Retroconversion of French cartographic material card catalogues : an overview of the situation (1993)
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Duchemin, P.-Y.: ¬La recherche d'informations sur l'internet : repertoires et moteurs de recherche (1997)
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Duchemin, P.-Y.: ¬La nemrisation des documents graphiques (1997)
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