Trees as Brelot spaces. - Ibtesam Bajunaid; Joel M. Cohen; Flavia Colonna; David Singman (Adv. Appl. Math., 2003)

Function Series, Catalan Numbers, and Random Walks on Trees. - Ibtesam Bajunaid; Joel M. Cohen; Flavia Colonna; David Singman (Am. Math. Mon., 2005)

Classification of harmonic structures on graphs. - Ibtesam Bajunaid; Joel M. Cohen; Flavia Colonna; David Singman (Adv. Appl. Math., 2009)

Corrigendum to "Trees as Brelot spaces" [Adv. in Appl. Math. 30 (4) (2003) 706-745]. - Ibtesam Bajunaid; Joel M. Cohen; Flavia Colonna; David Singman (Adv. Appl. Math., 2011)

A global Riesz decomposition theorem on trees without positive potentials. - Joel M. Cohen; Flavia Colonna; David Singman (J. Lond. Math. Soc., 2011)