کتاب های David L. Steffen
Travel Medicine: Proceedings of the First Conference on International Travel Medicine, Zürich, Switzerland, 5–8 April 1988
D. J. Bradley (auth.), PD Dr. med. Robert Steffen, Dr. Hans Lobel, Dr. James Haworth, Professor David J. Bradley MA, DM, FRCPath, FFCM, FRCP, FlBiol, Hon. FlPHE (eds.), 1989
Probabilistic Networks and Expert Systems
Robert G. Cowell, A. Philip Dawid, Steffen L. Lauritzen, David J. Spiegelhalter (auth.), 1999
Graphical Models with R
Søren Højsgaard, David Edwards, Steffen Lauritzen (auth.), 2012
Graphical Models with R
Søren Højsgaard, David Edwards, Steffen Lauritzen (auth.), 2012
Retrovirus Genes in Lymphocyte Function and Growth
David L. Steffen, 1982
