On the uniqueness of the tetrahedral association schemes. - Robert A. Liebler (J. Comb. Theory B, 1977)

A Note on the Hering-Ott Planes. - Robert A. Liebler (J. Comb. Theory A, 1978)

Tactical Configurations and Their Generic Ring. - Robert A. Liebler (Eur. J. Comb., 1988)

Certain distance-regular digraphs and related rings of characteristic 4. - Robert A. Liebler; R. A. Mena (J. Comb. Theory A, 1988)

The Classification of Distance-transitive Graphs of type q.Kq, q. - Robert A. Liebler (Eur. J. Comb., 1991)

Antipodal Distance-transitive Covers of Complete Bipartite Graphs. - Alexandre A. Ivanov; Robert A. Liebler; Tim Penttila; Cheryl E. Praeger (Eur. J. Comb., 1997)

Antipodal Distance Transitive Covers of Complete Graphs. - Chris D. Godsil; Robert A. Liebler; Cheryl E. Praeger (Eur. J. Comb., 1998)

Neighbour-transitive codes in Johnson graphs. - Robert A. Liebler; Cheryl E. Praeger (Des. Codes Cryptogr., 2014)