An analytical approach to floorplanning for hierarchical building blocks layout [VLSI]. - Chang-Sheng Ying; Joshua Sook-Leung Wong (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1989)

Path search on rectangular floorplan. - Chang-Sheng Ying; Joshua Sook-Leung Wong; X. L. Hong; E. Q. Wang (EURO-DAC, 1990)