Niels Henrik Abel and His Times, Called Too Soon by Flames Afar by A. Stubhaug, translated by R. Daly
Tài liệu tham khảo
Ø. Ore. Niels Henrik Abel. Et geni og hans samtid, Oslo, 1954. (English translation 1957: Niels Henrik Abel. Mathematician Extraordinary, Minneapolis, University of Minnesota Press.)
E. T. Bell. Men of Mathematics, New York, 1937. (Chapter 17: Genius and Poverty. Abel)
B. M. Holmboe. Oeuvres complètes de Niels Henrik Abel, Christiania, 2␣Vols., 1839. See “The Works of Niels Henrik Abel.”