The NSF National Science, Mathematics, Engineering, and Technology Education Digital Library (NSDL) Program: A Progress Report. - Lee L. Zia (D Lib Mag., 2000)

The NSF national science, mathematics, engineering, and technology education digital library program. - Lee L. Zia (Commun. ACM, 2001)

The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program: New Projects and a Progress Report. - Lee L. Zia (D Lib Mag., 2001)

Growing a National Learning Environments and Resources Network for Science, Mathematics, Engineering, and Technology Education: Current Issues and Opportunities for the NSDL Program. - Lee L. Zia (First Monday, 2001)

Progress on Educational Digital Libraries: Current Developments in the National Science Foundation's (NSF) National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program. - Jane C. Prey; Lee L. Zia (ICADL, 2002)

The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program: New Projects in Fiscal Year 2002. - Lee L. Zia (D Lib Mag., 2002)

Digital Libraries for Education: A Progress Report on the National Science Foundation's (NSF) National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program. - Lee L. Zia (ICADL, 2004)

The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program: New Projects in Fiscal Year 2003. - Lee L. Zia (D Lib Mag., 2004)

The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program: New Projects from Fiscal Year 2004. - Lee L. Zia (D Lib Mag., 2005)

From nsdl 1.0 to nsdl 2.0: towards a comprehensive cyberinfrastructure for teaching and learning. - David J. McArthur; Lee L. Zia (JCDL, 2008)