Kellerman, Jonathan
Over the edge
Collier Macmillan, 1987
Buku Teks SO
Building digital Libraries keep those web skills current Terence K. Huwe
Artikel Jurnal
Librarians on the internet : impact on reference services
editor by Robin Kinder
The Haworth Press, 1994
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Prytherch, Ray
Harrod's librarians' glossary and reference book
Gower, 1987
Buku Referensi
Owen, Terence C.
Characterization of organic by chemical methods: an introductory laboratory textbook/ Terence C. Owen
Marcel Dekker, 1969
Buku Teks SO