Trimming. - Daryl Cooper; Darren D. Long (Exp. Math., 1998)

Computing Varieties of Representations of Hyperbolic 3-Manifolds into SL(4, ℝ). - Daryl Cooper; Darren D. Long; Morwen Thistlethwaite (Exp. Math., 2006)

Small Subgroups of SL(3, ℤ). - Darren D. Long; Alan W. Reid (Exp. Math., 2011)

Zariski Dense Surface Subgroups in SL(4, ). - Darren D. Long; Morwen Thistlethwaite (Exp. Math., 2018)