R. Butler

发表

B. Nowak, S. Embar-Gopinath, R. Butler, 2005, Diseases of aquatic organisms.

M. Nahata, D. C. Mcleod, R. Butler, 1981, Journal of the American Geriatrics Society.

W. El-hamouly, D. Cioli, S. Archer, 1990, Molecular and biochemical parasitology (Print).

B. Nowak, M. Wallach, J. Carson, 2004 .

B. Nowak, J. Carson, M. Adams, 2002 .

B. Nowak, R. Butler, M. Douglas-Helders, 2005, Journal of fish diseases.