Descendants of Primitive Substitutions. - Charles Holton; Luca Q. Zamboni (Theory Comput. Syst., 1999)

Combinatorics of Three-Interval Exchanges. - Sébastien Ferenczi; Charles Holton; Luca Q. Zamboni (ICALP, 2001)

Asymptotic orbits of primitive substitutions. - Marcy Barge; Beverly Diamond; Charles Holton (Theor. Comput. Sci., 2003)