"Monte Carlo Simulation of One Dimensional Hard Particle Systems", Joan Harnett, OP and Marvin Bishop, Computers in Education Journal. Vol .XVIII NO. 1 January-March 2008.
"Procedures to Determine the Amount of Plant Cover in Field Plots", Lance S. Evans, Sr. Joan Harnett and Zella Kahn-Jetter, Environmental and Experimental Botany (EEB), Vol. 58, Issues 1-3, December 2006.
"Changes in Scale and Bark Stem Surface Injuries and Mortality Rates of a Saguaro Cacti (Carnegiea gigantean, Cactaceae) Population in Tucson Mountain Park", Lance S. Evans, April Jan B.Young and Sr. Joan Harnett, Canadian Journal of Botany, Vol. 83, No. 3, March 2005.
"The Behavior of the Form Factor in Two Dimensions for Linear Polymers in Different Regimes", Joan Harnett, OP, Marvin Bishop, Journal of Chemical Physics, Vol.120, No. 3, Jan 15, 2004.