Economical evolution to high availability networks. - Sashisekaran Thiagarajan; Raghu Ranganathan; Loudon Blair; Joseph Berthold (DRCN, 2003)

100G and beyond with digital coherent signal processing. - Kim Roberts; Douglas Beckett; David Boertjes; Joseph Berthold; Charles Laperle (IEEE Commun. Mag., 2010)