Post Office: Lucas, Iowa
- Features June, 2004 photograph from the collection of the Post Mark Collectors Club.
- http://www.postmarks.org/pop/3500/3569.htm

City-Data.com: Lucas, Iowa
- Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, charts and maps.
- http://www.city-data.com/city/Lucas-Iowa.html

John L. Lewis Memorial Museum of Mining and Labor
- Features life-sized bronze statue, photographs and documents pertaining to this labor leader, early mining tools, mineral exhibit and historical displays. Includes biography, admission rates, slide show, hours and map.
- http://www.coalmininglabormuseum.com/

Wikipedia: Lucas, Iowa
- Encyclopedia article covers geography and demographics of this community in Lucas County.
- http://en.wikipedia.org/wiki/Lucas,_Iowa

Gorden Farms
- Offering German Shepherd pups for sale. Includes history of the farm, details, photos, and location.
- http://gordenfarms.com.hosting.domaindirect.com/