Digital document
Rothenberg, Jeff. – Digital information lasts forever – or five years, whichever comes first [On-line]. – 2001. – Acrobat (PDF) file. {{www.amipaperless.com}}
Digital document
Rothenberg, Jeff. – Renewing The Erl King [On-line]. – 28 p. – Acrobat (PDF) file. {{www.bampfa.berkeley.edu}}
Text in book
Rothenberg, Jeff. – «Preserving authentic digital information». – Authenticity in a digital environment. – Washington : Council on Library and Information Resources, 2000. – P. 51-68.
Also available on the Internet. {{www.clir.org}}