Metamorphosis of the Cube. - Erik D. Demaine; Martin L. Demaine; Anna Lubiw; Joseph O'Rourke; Irena Pashchenko (SCG, 1999)

Zero-Parity Stabbing Information - Joseph O'Rourke; Irena Pashchenko (CoRR, 1999)

PushPush is NP-hard in 3D - Joseph O'Rourke; Beenish Chaudry; Sorina Chircu; Elizabeth F. Churchill; Sasha Fedorova; Judy A. Franklin; Biliana Kaneva; Halley Miller; Anton Okmianski; Irena Pashchenko; Ileana Streinu; Geetika Tewari; et al. (CoRR, 1999)

Partitioning orthogonal polygons into fat rectangles. - Joseph O'Rourke; Irena Pashchenko; Geetika Tewari (CCCG, 2001)