Dranov, Paula
Automated library circulation systems, 1977-78
White Plains, 1977
Buku Teks SO
Public library circulation increases as spending increases
Artikel Jurnal
Public library circulation,spending continue upswing
Artikel Jurnal
Whelan, R.F.
Control of the peripheral circulation in man
Charles C. Thomas, 1967
Buku Teks SO
Steiner, Hadas A.
Beyond archigram: the structure of circulation
Routledge, 2009
Buku Teks SO