9Scalfani, Vincent F.; Sahib, Josh. A Model for Managing 3D Printing Services in Academic Libraries[EB/OL]. [2013- 10-23 ] .http://www.isd.org/13- spring/refereed 1 .html.
10Rodgers Library 3D Printing Studio Standard Operating Procedures [EB/OL]. [2013-10-23 ].http://www.lih.ua.edu/ sites/default/files/rodgers/Rodgers 3D Printing SOP_V2.0.pdf.