[1] J. Williamson (translator and commentator), The Elements of
Euclid, With Dissertations, Clarendon Press, Oxford, 1782, page 63.
[2] Michael Hardy and Catherine Woodgold, Prime simplicity,
Mathematical Intelligencer 31(4) (2009), 44-52.
[3] J. P. Pinasco, New proofs of Euclid’s and Euler’s theorems,
American Mathematical Monthly 116(2) (2009), 172-173.
[4] J. P. Whang, Another proof of the infinitude of the prime numbers,
American Mathematical Monthly 117(2) (2010), 181.
[5] Hillel, On the infinitude of primes, American Mathematical Monthly
62(5) (1955), 353.
[6] Divid M. Burton, Elementary Number Theory, Sixth Edition,
McGraw-Hill, 2007.
[7] G. H. Hardy and E. M. Wright, An Introduction to the Theory of
Numbers, Oxford University Press, Oxford, 1980.
[8] I. Niven, H. S. Zuckerman and H. L. Montogomery, An Introduction
to the Theory of Numbers, Wiley, New York, 1991.