Miscellaneous References and MentionsWhile our initial information about Slick came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Slick in various books, maps and other sources. We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Slick. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Slick data came from. The following list of references and mentions is incomplete. Shell Oil Road Map for Oklahoma (1948)
 Slick is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> We found Slick in these Censuses: 2010-1990. See our Census Page for Slick for more information. Both the GNIS and FIPS databases contain entries for Slick. See our Misc Page for Slick for more information. Footnotes ...
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