X-Routing using Two Manhattan Route Instances. - Seraj Ahmad; Nikhil Jayakumar; Vijay Balasubramanian; Edward Hursey; Sunil P. Khatri; Rabi N. Mahapatra (ICCD, 2005)

Non-Manhattan Routing Using a Manhattan Router. - Edward Hursey; Nikhil Jayakumar; Sunil P. Khatri (VLSI Design, 2005)