@article{DBLP:journals/compsec/Zajac92,
author = {Bernard P. Zajac Jr.},
title = {Computer viral risks - how bad is the threat?},
journal = {Computers {\&} Security},
volume = {11},
number = {1},
year = {1992},
pages = {29-34},
ee = {http://dx.doi.org/10.1016/0167-4048(92)90217-F},
bibsource = {DBLP, http://dblp.uni-trier.de}
}