- twitter.com SocialistPartyU@SocialistPartyU. http://socialistparty-usa.org.
- onb2017.livejournal.com 245009.html2.socialistparty-usa.org/literature/spus a-whoweare.pdf.
- kssnn.livejournal.com 96525.html2.socialistparty-usa.org/literature/spus a-whoweare.pdf.