Guidelines for the Use of Fishes in ResearchJill A. Jenkins, Henry L. Bart, James D. Bowker, Paul R. Bowser, John R. MacMillan, John G. Nickum, James D. Rose, Peter W. Sorensen, Gregory W. Whitledge, Joseph W. Rachlin, Barbara E. Warkentine · First published 2014Open the Tome
New taxa in the genus Dahlia (Asteraceae, Heliantheae -- Coreopsidinae)Paul D. Sorensen · First published 1980Open the Tome
Dates of publication of Sargent's Silva of North AmericaPaul D. Sorensen · First published 1978Open the Tome
Discovery of a factor for reproductive self-compatibility in Dahlia scapigeraPaul D. Sorensen · First published 1969Open the Tome
