- The Doobie Brothers officielle hjemmeside:https://www.doobiebros.com/music/long-train-running
- AllMusic:https://www.allmusic.com/song/long-train-running-mt0023043931
- Songlyrics:https://www.songlyrics.com/the-doobie-brothers/long-train-running-lyrics/
- LyricsFreak:https://www.lyricsfreak.com/l/lyrics-doobie-brothers-long+train+running_20099205.html
- MetroLyrics:https://www.metrolyrics.com/long-train-running-lyrics-the-doobie-brothers.html
- Genius:https://genius.com/The-doobie-brothers-long-train-running-lyrics