by Drager, K. Harald, Robertson, Thomas V.
Published in Journal of Risk Analysis and Crisis Response (2014)

by Robertson, Thomas V
Published in National Underwriter (24.06.2002)

by RICHARD BELAND, JACK BENNINGHOFF, THOMAS V. ROBERTSON, KEVIN MONAHAN, ALLAN T. GOLDBERG, LARRY HENSON, STEVE VOGEL
Published in The Atlanta journal-constitution (2001) (18.07.2005)

by ROBERTSON, BRIAN THOMAS, LYNCHBURG, VA., US
Year of Publication 12.01.1984