D. Willoughby

Factors affecting the natural occurrence of entomopathogenic nematodes in turfgrass

P. Grewal, C. Hoy, Alfred Alumai, 2006 .

A simple, efficient method for the separation of humic substances and DNA from environmental samples

E. Roden, J. P. Harper, P. Churchill, 1997, Applied and environmental microbiology.

The role of cAMP regulation in controlling inflammation

A. Moore, D. Willoughby, 1995, Clinical and experimental immunology.