found: White, C. M.The Socialist Labor Party ... 1959.
found: Encycl. assn., 1986(A faction of the Socialist Labor Party merged with Social-Democratic Party of America in 1901 to form Socialist Party)
found: NUCMC data from U. of Wash. Lib. for Windoffer, M. Papers, 1939-1966(Socialist Labor Party)
found: Foner, P.S. Workingmen's Party of the U.S., 1984(Socialist Labor Party; in Dec. 1877, at the convention in Newark, The National Platform and Principles of the Socialistic Labor Party, the new name given to the Workingmen's Party of the United States, declared; later name changed to Socialist Labor Party in late 1800's)
found: Der Emes̀, 3 Mai 1895:p. 4 (S.L.P.)
found: The people, Aug. 26, 1995:publishers statement (Socialist Labor Party of America)
found: OCLC #15151658: Vorwärts (New York, N.Y. : 1892). Vorwärts, 1892(550 field: Issued as "Central Organ der Sozialistischen Arbeiter-Partei von Nord-Amerika," 1892-1 ; later as "Organ der Socialist Party")
found: Arndt, K.J.R. The German language press of the Americas, 1976:v. 1 (Vorwärts; published by New York Labor News Co. [owner: Sozialistische Arbeiter-Partei])
notfound: NUCMC data from Rutgers Univ. Lib. for Socialist Party-Social Democratic Federation. Records, 1953-1970
