- en.wikipedia.org Sequel to Drum-Taps
- britannica.com topic/Sequel-to-Drum-Taps
- rememberinglincoln.fords.org sites/default/files/…
- gutenberg.org files/8801/8801-h/8801-h.htm
- librarything.com work/10898900
- goodreads.com book/show/690517.Drum_Taps_Sequel_…
İngilizceden çevrildi
- onlinereadfreenovel.com walt-whitman/34718-drum-…
- akirill.com walt-whitman-уолт-уитмен/poems-by-…
- onemorelibrary.com index.php/en/books/literature/…
- liveauctioneers.com price-result/literature-…
- dev.abcdef.wiki wiki/Sequel_to_Drum-Taps
- loa-shared.s3.amazonaws.com static/pdf/James_on_…
- wwa-changelog.blogspot.com 2010/11/drum-taps-and-…