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Heinrich, G.: ¬Die Entwicklung einheitlicher "Regeln für den Schlagwortkatalog" (RSWK) und ihr Stellenwert in der verbalen und klassifikatorischen Sacherschließung (1985)
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Heinrich, G.: Kriterien zur Untersuchung von bibliothekarischen Universalklassifikationen (1979)
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Heinrich, G.: Gegenwärtiger Stand und aktuelle Tendenzen der Sacherschließung in Universalbibliotheken (1978)
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Heinrich, G.: Klassifikatorische Sacherschließung in deutschen Bibliotheken (1978)
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Heinrich, G.: Einheitliche Regeln für den Schlagwortkatalog : Werkstattbericht der Kommission für Sacherschließung des Deutschen Bibliotheksinstituts (1981)
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Schulz, U.: Zur Didaktik der inhaltlichen Erschließung in der Ausbildung von Diplom-Bibliothekaren (1992)
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Ehlers, U.-D.; Becker, P.: "Didaktik!" : Interview (2005)
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Bies, W.: Inhaltserschließung: Versuch einer bibliothekswissenschaftlichen Didaktik (1992)
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Löckenhoff, H.: Zur Didaktik des Systemansatzes : Wissensgliederung (1986)
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Gödert, W.: Verbale Sacherschließung im Fach Mathematik (1979)
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