Bradley J. Franks/ Robert C. Simpson
(2)
Douglas J. Simpson/ Michael J. B. Jackson/ Judy C. Aycock
(2)
Anthony J. Wappel/ Ethel C. Simpson
(1)
J. A. Simpson (EDT)/ E. S. C. Weiner (EDT)
(1)
Martin/H/Simpson/J/Orsini/C
(1)
Simpson, William M. R. (University of St Andrews),Koons, Robert C. (University of Texas at Austin, USA),Teh, Nicholas J. (University of Notre Dame, USA)
(1)
William M. R. Simpson (EDT)/ Robert C. Koons (EDT)/ Nicholas J. Teh (EDT)
(1)