Lower Bound for the Size of Maximal Nontraceable Graphs. - Marietjie Frick; Joy Singleton (Electron. J. Comb., 2005)

Smallest claw-free, 2-connected, nontraceable graphs and the construction of maximal nontraceable graphs. - Frank Bullock; Marietjie Frick; Joy Singleton (Discret. Math., 2007)

Cubic maximal nontraceable graphs. - Marietjie Frick; Joy Singleton (Discret. Math., 2007)

Maximal Nontraceable Graphs with Toughness less than One. - Frank Bullock; Marietjie Frick; Joy Singleton; Susan A. van Aardt; Christina M. Mynhardt (Electron. J. Comb., 2008)

An Iterative Approach to the Traceability Conjecture for Oriented Graphs. - Susan A. van Aardt; Alewyn P. Burger; Jean E. Dunbar; Marietjie Frick; John Harris; Joy Singleton (Electron. J. Comb., 2013)

Independent detour transwersals in 3-deficient digraphs. - Marietjie Frick; Joy Singleton; Susan A. van Aardt (Discuss. Math. Graph Theory, 2013)

Further results on Maximal Nontraceable graphs of smallest size. - Joy Elizabeth Singleton; Alewyn Petrus Burger (Discret. Math. Theor. Comput. Sci., 2013)