Slate: The Worst Songwriter of All Time
- Mark Steyn's article on Bob Merrill and novelty songs in general.
- http://slate.com/id/2898/

Popmatters: Freight Train Blues: Classic Railroad Songs
- Mitchell Moore's review of the CD released in 2000.
- http://www.popmatters.com/music/reviews/various/various-freighttrainblues.shtml

World War One Songs
- List of popular songs, some with audio samples.
- http://nfo.net/usa/ww1.html

Classic Railroad Songs
- Collections of songs since 1930, including historical profiles of song and CD ordering.
- http://home.mindspring.com/~mhyatt2/index.html

American Treasures of the Library of Congress: Baseball Songs
- Includes sheet music covers of several baseball songs, the first of which was written in 1858.
- http://www.loc.gov/exhibits/treasures/tri045.html