Kunwar P. Bhatnagar, J.B. Rossie, François Châtelet, T.D. Smith • 2007

Kristin L. Shimp, Kunwar P. Bhatnagar, Christopher J. Bonar, Mark P. Mooney, Michael I. Siegel, T.D. Smith • 2003

Kunwar P. Bhatnagar, J.B. Rossie, François Châtelet, T.D. Smith • 1980