Abbott, Jacob, 1803-1879 (Personal Name)
- Marianne, 1803-1879
- Erodore, 1803-1879
- Appōtʻ, Hakobos, 1803-1879
- Ēppōtʻ, Chēykʻěp, 1803-1879
- Author of the Rollo books, 1803-1879
- Rollo books, Author of the, 1803-1879
- Author of Rollo learning to talk, 1803-1879
- Rollo learning to talk, Author of, 1803-1879
- Author of Rollo, Jonas, and Lucy books, 1803-1879
- Rollo, Jonas, and Lucy books, Author of, 1803-1879
- Phala, 1803-1879
- Mertrem, 1803-1879
His Tinin tʻēmēlli pōrchlarěněn Kēnch ... 1844: t.p. (Niw Yōrkʻ shēhrintē vagi Kēnch Khatʻunlar Chēmaraněneň miwtiwriw Patueli Hakobos Appōtʻun)
Patmutʻiwn Metsin Aghekʻsandri, 1888: t.p. (Chēykʻěp Ēppōtʻ)
His Rollo's correspondence, 1841: t.p. (author of Rollo learning to talk)
His The Rollo philosophy. Part I. Water, 1843: t.p. (author of the Rollo books)
His Springfield Armory, 1848: t.p. (Author of Rollo, Jonas, and Lucy books)
Gentle measures in the management and training of the young, 1871: title page (Jacob Abbott)
Wikipedia, accessed June 20, 2019 (hdg.: Jacob Abbott; Nov. 14, 1803-Oct. 31, 1879; American writer of children's books)
Jacob Abbott biography, website, accessed June 20, 2019 (Jacob Abbott (1803-1879); authored books mainly in his own name but early on used pseudonyms such as Erodore and Marianne; other names used by Abbott were Mertrem and Phala)