Antipodes and incidence coalgebras. - William R. Schmitt (J. Comb. Theory A, 1987)

Linear Trees and RNA Secondary Structure. - William R. Schmitt; Michael S. Waterman (Discret. Appl. Math., 1994)

An application of linear species. - Virgil Domocos; William R. Schmitt (Discret. Math., 1994)

Splicing matroids. - Joseph E. Bonin; William R. Schmitt (Eur. J. Comb., 2011)