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Egghe, L.: Untangling Herdan's law and Heaps' law : mathematical and informetric arguments (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.5, S.702-709
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Egghe, L.: Mathematical study of h-index sequences (2009)
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- Information processing and management. 45(2009) no.2, S.288-297
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Egghe, L.: Empirical and combinatorial study of country occurrences in multi-authored papers (2006)
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- Information - Wissenschaft und Praxis. 57(2006) H.8, S.427-432