Elmasri, Ramez
Operating systems: a spiral approach
McGraw-Hill, 2010
 Buku Teks
Hodge, Paul
The spiral galaxy M33
Springer, 2012
 eBooks
Chang Kia-Ngau
The inflationary spiral : the experince in China, 1939-1950
Massachusetts Institute of Technology, 1958
 Buku Teks
Callan, Mary F.
Containing the health care cost spiral
McGraw-Hill, 1991
 Buku Teks
Ridwan
Karakteristik aliran lumpur dalam pipa spiral
Fakultas Teknik Universitas Indonesia, 2012
 UI - Disertasi Open