Are there enduring patents? - Elliot Noma; Dominic Olivastro (J. Am. Soc. Inf. Sci., 1985)

Patent Citation Cycles. - Francis Narin; Dominic Olivastro (Libr. Trends, 1993)

Linkage between patents and papers: An interim EPO/US comparison. - Francis Narin; Dominic Olivastro (Scientometrics, 1998)