On the cycles and adjacencies in the complementary circulating register. - Erik R. Hauge (Discret. Math., 1995)

De Bruijn sequences, irreducible codes and cyclotomy. - Erik R. Hauge; Tor Helleseth (Discret. Math., 1996)

On the classification of deBruijn sequences. - Erik R. Hauge; Johannes Mykkeltveit (Discret. Math., 1996)

The analysis of De Bruijn sequences of non-extremal weight. - Erik R. Hauge; Johannes Mykkeltveit (Discret. Math., 1998)