Silverman, J. H. (2006). A friendly introduction to number theory (3rd ed.). Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Silverman, Joseph H. A Friendly Introduction to Number Theory. 3rd ed. Upper Saddle River, New Jersey ; New Delhi: Pearson Prentice Hall, 2006.
Lua MLA (8ú heag.)Silverman, Joseph H. A Friendly Introduction to Number Theory. 3rd ed. Pearson Prentice Hall, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.