Another Path to Generalized Catalan Numbers: 10751. - Emeric Deutsch; David Callan; Sabin Cautis; et al. (Am. Math. Mon., 2001)

The matrix of chromatic joins and the Temperley-Lieb algebra. - Sabin Cautis; David M. Jackson 001 (J. Comb. Theory B, 2003)

Periodicity, morphisms, and matrices. - Sabin Cautis; Filippo Mignosi; Jeffrey O. Shallit; Ming-wei Wang; Soroosh Yazdani (Theor. Comput. Sci., 2003)