The Smith and Critical Groups of the Square Rook's Graph and its Complement. - Joshua E. Ducey; Jonathan Gerhard; Noah Watson (Electron. J. Comb., 2016)

Set partition patterns and statistics. - Samantha Dahlberg; Robert Dorward; Jonathan Gerhard; Thomas Grubb; Carlin Purcell; Lindsey Reppuhn; Bruce E. Sagan (Discret. Math., 2016)

Restricted growth function patterns and statistics. - Lindsey R. Campbell; Samantha Dahlberg; Robert Dorward; Jonathan Gerhard; Thomas Grubb; Carlin Purcell; Bruce E. Sagan (Adv. Appl. Math., 2018)