IRS.gov. Administered by the Internal Revenue Service, 1111 Constitution Avenue NW, Washington, DC 20224. Retrieved October 11, 2013, from http: //www.irs.gov/. - Molly Schwartz (Gov. Inf. Q., 2013)

The Challenges and Opportunities of Designing National Digital Services for Cross-Border Use. - Molly Schwartz; Heli Kautonen (HCI (20), 2015)