Patrick, Gay D.
Building the reference collection : a how-to-do-it manual for school and public librarians
Neal-Schuman, 1992
 Buku Referensi
Macro-86 : macro assembler manual
Columbia Data Product,
 Buku Teks SO
Aboelela, Emad
Network simulation experiments manual
Elsevier, 2012
 Buku Teks SO
Ronan, Jana Smith
Chat reference : a guide to live virtual reference services
Libraries Unlimited, 2003
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Van Duyn, Julia
Practical systems and procedures manual
Reston Publishing Company, Inc ., 1975
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