REFERENCES
- Paulo Ribenboim, The Book of Prime Number Records, Springer-Verlag, New York, 1988.
- Oscar Campoli, A Principal Ideal Domain That Is Not a Euclidean Domain, American Mathematical Monthly, 95 (1988) 868–871.
- David Clark, A quadratic field which is Euclidean but not norm-Euclidean, Manuscripta Math. 83 (1994), no. 3–4, 327–330.
- G. Hardy and E. Wright, An Introduction to the Theory of Numbers, 5th Edition, Oxford University Press, Oxford.
- K. Ireland and M. Rosen, A Classical Introduction to Modem Number Theory, Springer-Verlag, New York, 1992.
- Edwin Weiss, Algebraic Number Theory, McGraw-Hill, New York, 1963.