1992 · Angel, James R., Knapp, H. Vernon, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 9
1986 · Krishan P. Singh, Ganapathi S. Ramamurthy, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 5
1997 · Richard C. Berg, Donald A. Keefer, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 3
1991 · Krishan P. Singh, Ganapathi S. Ramamurthy · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 3
1988 · Krishan P. Singh, Ganapathi S. Ramamurthy, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 2
1987 · Krishan P. Singh, Ganapathi S. Ramamurthy · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 1
1989 · Ganapathi S. Ramamurthy, Ming T. Lee, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)
1989 · Krishan P. Singh, H. Vernon Knapp, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)
1987 · Ganapathi S. Ramamurthy, Krishan P. Singh, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)
1987 · Krishan P. Singh, Ganapathi S. Ramamurthy · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)