Bobo, J. R., Weed, N. L., & Etheridge, S. A. (1968). The population of Louisiana: Projections by parish, by race, sex, and age to 1985; with intermediate projections for 1965, 1970, 1975, and 1980. [New Orleans]: Division of Business and Economic Research, Louisiana State University in New Orleans.

Bobo, James R., Norman L. Weed, and Sandra A. Etheridge. The Population of Louisiana: Projections By Parish, By Race, Sex, and Age to 1985; With Intermediate Projections for 1965, 1970, 1975, and 1980. [New Orleans]: Division of Business and Economic Research, Louisiana State University in New Orleans, 1968.

Bobo, James R., Norman L. Weed, and Sandra A. Etheridge. The Population of Louisiana: Projections By Parish, By Race, Sex, and Age to 1985; With Intermediate Projections for 1965, 1970, 1975, and 1980. [New Orleans]: Division of Business and Economic Research, Louisiana State University in New Orleans, 1968.