Gray Codes, Loopless Algorithm and Partitions. - Toufik Mansour; Ghalib Nassar (J. Math. Model. Algorithms, 2008)

Loop-Free Gray Code Algorithms for the Set of Compositions. - Toufik Mansour; Ghalib Nassar (J. Math. Model. Algorithms, 2010)

Loop-free Gray code algorithm for the e-restricted growth functions. - Toufik Mansour; Ghalib Nassar; Vincent Vajnovszki (Inf. Process. Lett., 2011)