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Rieh, S.Y.; Kim, Y.-M.; Markey, K.: Amount of invested mental effort (AIME) in online searching (2012)
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- Information processing and management. 48(2012) no.6, S.1136-1150
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Markey, K.: Twenty-five years of end-user searching : part 1: research findings (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.8, S.1071-1081
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Markey, K.: Twenty-five years of end-user searching : part 2: future research directions (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.8, S.1123-1130