Counting pure k cycles in sequences of Cayley graphs. - Pedro Berrizbeitia; Reinaldo E. Giudici (Discret. Math., 1996)

Quintic Reciprocity and Primality Test for Numbers of the Form M = A5n±omegan. - Pedro Berrizbeitia; Mauricio Odremán Vera; Juan Tena Ayuso (LATIN, 2000)

Generalized Strong Pseudoprime Tests and Applications. - Pedro Berrizbeitia; Thomas G. Berry (J. Symb. Comput., 2000)

Primality test for numbers M with a large power of 5 dividing M4-1. - Pedro Berrizbeitia; Mauricio Odremán Vera; Juan Tena Ayuso (Theor. Comput. Sci., 2003)

Pseudocubes and Primality Testing. - Pedro Berrizbeitia; Siguna Müller; Hugh C. Williams (ANTS, 2004)

On cycles in the sequence of unitary Cayley graphs. - Pedro Berrizbeitia; Reinaldo E. Giudici (Discret. Math., 2004)

Biquadratic reciprocity and a Lucasian primality test. - Pedro Berrizbeitia; Thomas G. Berry (Math. Comput., 2004)

Sharpening "Primes is in P" for a large family of numbers. - Pedro Berrizbeitia (Math. Comput., 2005)

Pseudopowers and primality proving. - Pedro Berrizbeitia; Siguna Müller; Hugh C. Williams (Contributions Discret. Math., 2007)

Gaussian Mersenne and Eisenstein Mersenne primes. - Pedro Berrizbeitia; Boris Iskra (Math. Comput., 2010)