1. Berlekamp, R.R.: Algebraic coding theory. McGraw-Hill Book Co., New York-Toronto, Ont.-London 1968
2. de Bruijn, N.G.: A Combinatorial Problem. Koninklijke Nederlandse Akademie v. Wetenschappen 49, 758–764 (1946)
3. Golomb, S.W.: Shift register sequences. Holden-Day, Inc., San Francisco 1967
4. Huaxiao, Z., Fuji, Z., Qiongxiang, H.: On the number of spanning trees and Eulerian tours in iterated line digraphs. Discrete Appl. Math. 73(1), 59–67 (1997)
5. Li, X.L., Fuji, Z.: On the numbers of spanning trees and Eulerian tours in generalized de Bruijn graphs. Discrete Math. 94(3), 189–197 (1991)