The minimum size of graphs hamiltonian-connected from a vertex. - C. J. Knickerbocker; Patti Frazer Lock; Michael Sheard (Discret. Math., 1989)

On the structure of graphs uniquely hamiltonian-connected from a vertex. - C. J. Knickerbocker; Patti Frazer Lock; Michael Sheard (Discret. Math., 1991)

Forbidden subgraphs of graphs uniquely Hamiltonian-connected from a vertex. - George R. T. Hendry; C. J. Knickerbocker; Patti Frazer Lock; Michael Sheard (Discret. Math., 1998)