A Noninductive GL(n, Z) Algorithm That Constructs Integral Linear Relations for n Z-Linearly Dependent Real Numbers. - Helaman R. P. Ferguson (J. Algorithms, 1987)

Space-filling curves in tool-path applications. - Jordan J. Cox; Yasuko Takezaki; Helaman R. P. Ferguson; Kent E. Kohkonen; Eric L. Mulkay (Comput. Aided Des., 1994)

Analysis of PSLQ, an integer relation finding algorithm. - Helaman R. P. Ferguson; David H. Bailey; Steve Arno (Math. Comput., 1999)