The following index should be consulted for Dutch families that immigrated to the United States and Canada:
*''Periodical Source Index (PERSI),'' 1847–1985. 17 vol. Fort Wayne, Indiana: Allen County Public Library Foundation, 1988–1998. (FHL book 973 D25per; vol. 1–16 on fiche 6016863.) There are annual volumes of PERSI for the years beginning 1986 (FHL book 973 D25per). The entire index is also available on CD-ROM (FHL call number compact disc no. 61). See further the publication PERiodical Source Index (PERSI) Guide (34119) or on the Internet at
http://www. ancestry. co.uk/search/ db.aspx?dbid=3165.
=== Obtaining Periodicals ===