- [La vita della signora George J. Mitchell ](https://www.goodreads.com/book/show/1244331.The_Life_of_Mrs_George_J_Mitchell) (1918)
- [Il Libro di Washington ](https://www.goodreads.com/book/show/20851.The_Book_of_Washington) (1919)
- [La madre del presidente Wilson ](https://www.goodreads.com/book/show/972124.The_Mother_of_President_Wilson) (1924)
- [La donna alla Casa Bianca ](https://www.goodreads.com/book/show/21173418-the-woman-in-the-white-house) (1929)
- [Spose della Bibbia ](https://www.goodreads.com/book/show/30170451-brides-of-the-bible) (1931)
- [Pagine di storia della Virginia ](https://www.goodreads.com/book/show/1244328.Pages_of_Virginia_History) (1936)
- [Presidente della Corte Suprema John Marshall ](https://www.goodreads.com/book/show/11997340-chief-justice-john-marshall) (1941)
- [La storia del generale MacArthur ](https://www.goodreads.com/book/show/2067355.The_Story_of_General_MacArthur) (1943)
- [Jefferson al potere ](https://www.goodreads.com/book/show/1244329.Jefferson_in_Power) (1948)
- [La storia della Costituzione ](https://www.goodreads.com/book/show/253397.The_Story_of_the_Constitution) (1948)
- [Colombo:la sua vita e i suoi viaggi ](https://www.goodreads.com/book/show/11997338-columbus-his-life-and-voyages) (1950)
- [La Washington di Washington ](https://www.goodreads.com/book/show/1244332.Washington_s_Washington) (1952)
- [L'uomo vestito dalla luna ](https://www.goodreads.com/book/show/31973180-the-man-in-the-moon-suit) (1961)
Racconti brevi
- "Madre" (1913)
- "Il richiamo del deserto" (1920)
- "Lo spirito del Natale" (1922)
Articoli
- "La vera storia della prima cena del Ringraziamento" (1927)
- "Il primo Natale in America" (1928)
- "La storia della Dichiarazione di Indipendenza" (1940)
- "La storia della Costituzione" (1948)
- "La storia del discorso di Gettysburg" (1952)