Manpower allocation in U.S. postal facilities: A heuristic approach. - Michael J. Showalter; LeRoy J. Krajewski; Larry P. Ritzman (Comput. Oper. Res., 1977)

OR Practice - Determining Lot Sizes and Resource Requirements: A Review. - Harish C. Bahl; Larry P. Ritzman; Jatinder N. D. Gupta (Oper. Res., 1987)

The Value of Outsourcing: A Field Study. - Charles E. Downing; Joy M. Field; Larry P. Ritzman (Inf. Syst. Manag., 2003)

Uncertainty Reduction Approaches, Uncertainty Coping Approaches, and Process Performance in Financial Services. - Joy M. Field; Larry P. Ritzman; M. Hossein Safizadeh; Charles E. Downing (Decis. Sci., 2006)