Imaginary Cyclic Quartic Fields with Large Minus Class Numbers. - Michael J. Jacobson Jr.; Hugh C. Williams; Kjell Wooding (ANTS, 2004)

Doubly-Focused Enumeration of Pseudosquares and Pseudocubes. - Kjell Wooding; Hugh C. Williams (ANTS, 2006)

Improved Primality Proving with Eisenstein Pseudocubes. - Kjell Wooding; Hugh C. Williams (ANTS, 2010)