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Lukasiewicz, A.: Exploring the role of digital academic libraries : changing student needs demand innovative service approach (2007)
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Summerhill, K.S.: ¬The high cost of reference : the need to reassess services and service delivery (1994)
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Nofsinger, M.M.; Bosch, A.W.: Roles of the head of reference : from the 1990s to the 21st century (1994)
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Duckett, B.: From reference library to information service : services in danger (2004)
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Farmer, L.S.J.: Providing reference services for young adults : school and public librarian partnerships (1998)
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