(Kiernan 1971, p. 50) Kiernan, B. Melvin (1971), "The development of Galois theory from Lagrange to Artin", Archive for History of Exact Sciences, 8 (1–2): 40–154, doi:10.1007/BF00327219, MR1554154Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
(Kiernan 1971, p. 50) Kiernan, B. Melvin (1971), "The development of Galois theory from Lagrange to Artin", Archive for History of Exact Sciences, 8 (1–2): 40–154, doi:10.1007/BF00327219, MR1554154Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)