found: Noṿiḳ, P. Di Sotsyalisṭishe parṭey, 1935: verso t.p. (Di S.P.; Socialist Party [in rom.])
found: Miz͡hnarodnyĭ sot͡sii͡alïstychnyĭ i robitnychnyĭ rukh, 1917: cover (Ukraïnsʹkoï federat͡siï Amerykansʹkoï sot͡sii͡alïstychnoï partiï)
found: American socialist (Chicago, Ill. : 1914). The American socialist, July 18, 1914: p. 2 (Socialist Party of the United States)
found: NUCMC data from Rutgers Univ. Lib. for Socialist Party-Social Democratic Federation. Records, 1953-1970 (Socialist Party of America)
found: Encycl. assn., 1986 (in 1901 a faction of the Socialist Labor Party merged with Social-Democratic Party of America to form Socialist Party)
found: Goldwater, W. Radical periodicals in America ... 1964: p. xiv (Socialist Workers Party; "official" Trotskyist party, after it left the S[ocialist] P[arty] on completion of its brief sojourn there in 1936-1937)
found: Zájmy lidu, dne 23. říj. 1917: masthead (Socialistické strany v Americe)
found: Polish memorial to International Socialist Congress to be held at Copenhagen, Denmark, January 17-th 1915, presented by the Polish Alliance of Socialist Party of United States of America, [191?]: p. 3 (Socjalistycznej Partji w Stanach Zjednocznych Ameryki Północnej)
found: Strahdneeks, 8 jan. 1909: t.p. (Amerikas sozialistu partijas)
found: Encyclopedia of the American left, c1998: p. 900-901 (Workers Party (1940-1949) split from the Socialist Workers Party in 1940, then changed its name to Independent Socialist League in 1949 which then merged back into the Socialist Party in 1958)
Socialist Party (U.S.)
