Gethner, Ellen; Wagon, Stan; Wick, Brian (1998). "A Stroll Through the Gaussian Primes". The American Mathematical Monthly. 105 (4). Taylor & Francis: 327–337. doi:10.1080/00029890.1998.12004889. ISSN0002-9890.
Gethner, Ellen; Wagon, Stan; Wick, Brian (1998). "A Stroll Through the Gaussian Primes". The American Mathematical Monthly. 105 (4). Taylor & Francis: 327–337. doi:10.1080/00029890.1998.12004889. ISSN0002-9890.