Cybersecurity operations handbookPhD, CISM, John Rittinghouse, PhD, CISSP, CISM, William M. Hancock · First published 2003Open the Tome
Computer communications and networking technologiesMichael A. Gallo, William M. Hancock · First published 2001Open the Tome
Networking ExplainedMichael Gallo, Hancock, , CISSP, CISM, William M. · First published 1999Open the Tome
