A bibliometric distribution which really works. - H. S. Sichel (J. Am. Soc. Inf. Sci., 1985)

Library book circulation and the beta-binomial distribution. - E. Gelman; H. S. Sichel (J. Am. Soc. Inf. Sci., 1987)

A bivariate model to predict library circulation. - Aiala Barr; H. S. Sichel (J. Am. Soc. Inf. Sci., 1991)

Anatomy of the Generalized Inverse Gaussian-Poisson Distribution with Special Applications to Bibliometric Studies. - H. S. Sichel (Inf. Process. Manag., 1992)

Note on a Strongly Unimodal Bibliometric Size Frequency Distribution. - H. S. Sichel (J. Am. Soc. Inf. Sci., 1992)