[1] E. Garfield, Neither rain nor snow deters ISI’s pony express man in London , Current Contents/Life Sciences14(12) (24 March 1971) M1. [Reprinted in Essays of an Information Scientist, Vol. 1 ( ISI Press, Philadelphia, PA , 1977), pp. 154–155 .
2.
[2] E. Garfield, AE Cawkell, information detective–and ISI’s man in UK , Current Contents/Life Sciences14(40) (6 October 1971) 5. [Reprinted in Essays of an Information Scientist, Vol. 1 (ISI Press, Philadelphia, PA, 1977), pp. 242–244.] Available at: www.garfield.library.upenn.edu/essays/V1p242y1962-73.pdf
3.
[3] T. Cawkell, Claude Elwood Shannon, 1916–2001 , Journal of Information Science27(3) 127–128 .
4.
[4] E. Garfield, Introducing Copywriter and ISI’s subsidiary, Selective Information Devices Inc. , Current Contents18 (2 May 1973) 5–8 . [Reprinted in Essays of an Information Scientist, Vol. 1 (ISI Press, Philadelphia, PA, 1977), pp. 438–441.]
5.
[5] E. Garfield, Viewdata and Scitel bring interactive information systems into home , Current Contents41 (10 October 1977). [Reprinted in Essays of an Information Scientist, Vol. 3 (ISI Press, Philadelphia, PA, 1980), pp. 253–258.] Available at: www.garfield.library.upenn.edu/essays/v3p253y1977-78.pdf
6.
[6] E. Garfield, Introducing PRIMATE–personal retrieval of information by microcomputer and terminal ensemble , Current Contents29 (18 July 1971) 5–9 . [Reprinted in Essays of an Information Scientist, Vol. 3 (ISI Press, Philadelphia, PA, 1980), pp. 551–555.] Available at: www.garfield.library.upenn.edu/essays/v3p551y1977-78.pdf
7.
[7] E. Garfield, Introducing Sci-Mate–a menu package for online and offline information retrieval. Part 1. The Sci-Mate personal data manager , Current Contents12) (21 March 1983) 5–12 . [Reprinted in Essays of an Information Scientist, Vol. 6 (ISI Press, Philadelphia, PA, 1984), pp. 80–87.] Available at: www.garfield.library.upenn.edu/essays/v6p080y1983.pdf