Griffin, D., Perino, L., Hudson, D. 1995. Developing Beef Quality Assurance. NebGuide.
Cooperative Extension, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln.
Available at www.ianr.unl.edu/pubs/beef/g1236.htm.

Griffin, D., Milton, T., Roeber, D.L., Grotelueschen, D., Johnson, J., Blood, S., and Neilson, R. 1996.
Putting NC-BQA to Work Through the Quality Assurance, Critical Management Points (QACMP) System.
Available at gpvec.unl.edu/files/feedlot/Haabptap.htm.

Iowa State University Extension.
107 Iowa Beef Center Plan of Work Index.
Available at www.extension.iastate.edu/pages/families/plan107.htm.

Lardy, G., Stoltenow, C., and Lee, L. 1999.
North Dakota Beef Quality Assurance Program Producer Manual.
North Dakota Extension Service, North Dakota State University, Fargo.

Mississippi Cattlemen. 1999. Beef Quality Assurance Program Reference Manual. Mississippi State University Extension Service.
NCBA. The History of Beef Quality Assurance.
Available at www.bqa.org.

Oregon Cattlemen's Association. Beef Quality is Every Cattleman's Business; Steadying Up for the 21st Century. Written for Oregon Cattlemen's Association, Oregon Beef Council, Oregon Veterinary Medical Association, Oregon State University College of Veterinary Medicine, Department of Animal Science, and Extension Service, and Oregon Department of Agriculture.

Roeber, D.L., Belk, K.E., Field, T.G., Tatum, J.D., and Smith, G.C. 1999. Colorado Beef Quality Assurance Handbook. Written for Colorado Cattlemen's Association, Colorado Livestock Association, Colorado Department of Agriculture, and the Colorado Beef Council.