On Cayley line digraphs. - Josep M. Brunat; Margarida Espona; Miguel Angel Fiol; Oriol Serra (Discret. Math., 1995)

Cayley Digraphs Based on the de Bruijn Networks. - Margarida Espona; Oriol Serra (SIAM J. Discret. Math., 1998)

Cayley Digraphs from Complete Generalized Cycles. - Josep M. Brunat; Margarida Espona; Miguel Angel Fiol; Oriol Serra (Eur. J. Comb., 1999)