Hamiltonian decomposition of complete regular multipartite digraphs. - Lenhard L. Ng (Discret. Math., 1997)

k-ordered Hamiltonian graphs. - Lenhard L. Ng; Michelle Schultz (J. Graph Theory, 1997)

Hamiltonian Decomposition of Lexicographic Products of Digraphs. - Lenhard L. Ng (J. Comb. Theory B, 1998)

An Atlas of Legendrian Knots. - Wutichai Chongchitmate; Lenhard L. Ng (Exp. Math., 2013)

Representations, sheaves and Legendrian ( 2 , m ) torus links. - Baptiste Chantraine; Lenhard L. Ng; Steven Sivek (J. Lond. Math. Soc., 2019)