2002 journal article
Contributions of plant scientists to the development of the germ theory of disease
Microbes and Infection, 4(2), 257–260.
A directory of North Carolina's railroad structures
Raleigh, N.C: Old North State Chapter of the National Railroad Historical Society,
E.M. Freeman: Early research on cereal diseases and the rise of plant pathology at the University of Minnesota
[Review of ]. Annual Review of Phytopathology, 39(2001), 13–26.
Stem rust of wheat: From ancient enemy to modern foe
St. Paul, Minn.: APS Press.
Tobacco mosaic virus: One hundred years of contributions to virology.
[Review of ]. Isis, 91(4), 822–823.
1999 journal article
Herman von Schrenk: The beginnings of forest pathology in the U.S
Forest History Today, 29.
The formative years of plant pathology in the United States
St. Paul, MN: APS Press.
1995 journal article
Treatment of grape diseases: The science and successes of Frank Lamson-Scribner
Plant Disease, 79(1), 89.
1992 journal article
James E. Teschemacher and the cause and management of potato blight in the United States
Plant Disease, 76(7), 754.