Wecken, E., & Rupp, J. D. (1931). A Collection of upwards of thiry thousand names of German, Swiss, Dutch, French and other immigrants in Pennsylvania from 1727 to 1776. Degener.
Chicago-viite (17. p.)Wecken, Ernst, ja J. Daniel Rupp. A Collection of Upwards of Thiry Thousand Names of German, Swiss, Dutch, French and Other Immigrants in Pennsylvania from 1727 to 1776. Leipzig: Degener, 1931.
MLA-viite (8. p.)Wecken, Ernst, ja J. Daniel Rupp. A Collection of Upwards of Thiry Thousand Names of German, Swiss, Dutch, French and Other Immigrants in Pennsylvania from 1727 to 1776. Degener, 1931.
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