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