| Steve Morse, One Step Tools | Getting Ready for the 1940 Census | http://stevemorse.org/census/1940census.htm | From the Association of Professional Genealogists Quarterly, December 2011 |
| Steve Morse, One Step Tools | Unified 1940 Census ED Finder | http://stevemorse.org/census/unified.html | Allows you to search by state, county, town to find the ED you are looking for. |
| Colfax County | ED Districts | 19-1, 19-2, 19-3, 19-4, 19-5, 19-6, 19-7, 19-8, 19-9, 19-10, 19-11, 19-12, 19-13, 19-14, 19-15, 19-16, 19-17, 19-18, 19-19 | |
| Colfax County | Richland ED Districts | 19-9, 19-10 | |
| Colfax County | Schuyler ED Districts | 19-13, 19-14, 1915 | |
| Colfax County | Clarkson ED Districts | 19-1, 19-2 | |
| Colfax County | Leigh ED Districts | 19-17, 19-18 | |
| Steve Morse, One Step Tools | 1940 Enumeration District Maps | http://stevemorse.org/census/xmlmaps.php?kind=maps&state=NE&county=Colfax+County&city= | Link to all maps available for Colfax County |
| 1940census.net | Source website for information, tools, etc. | http://www.1940census.net/ | Includes a list of questions asked on the census. |
| FamilySearch.org | One of the sites that will host the census images. | https://www.familysearch.org/1940census | Includes an opportunity to volunteer to transcribe the census into a name index. |
| NARA.gov | Official National Archives site for the 1940 census. | http://www.archives.gov/research/census/1940/ | |
| NARA.gov | Blank census forms | http://www.archives.gov/research/census/1940/general-info.html#form | Download and print blank census forms, also has a fillable online form. |
| Wikipedia.org | Wiki entry on 1940 Census | http://en.wikipedia.org/wiki/1940_United_States_Census | Basic information |
| Census Form | 1940 Blank Census Form | Download Here (PDF) | From the NARA site. |
| Ancestry.com | One of the sites that will host the census images. | http://www.ancestry.com/1940 | |
| Archives.com | One of the sites that will host the census images. | http://www.archives.com/1940census | |