A note on orders with level diagrams. - Michael S. Roddy (Ars Comb., 1999)

Fixed Points and Products: Width 3. - Michael S. Roddy (Order, 2002)

On an Example of Rutkowski and Schröder. - Michael S. Roddy (Order, 2002)

Obituary: Günter Bruns. - John Harding; Michael S. Roddy (Order, 2003)

Isotone relations revisited. - Michael S. Roddy; Bernd S. W. Schröder (Discret. Math., 2005)