Reinhardt, C.D., D.U. Thomson, D.D. Retzlaff, B. Butler, and J.A. Valles. 2010. Bilingual, digital, audio-visual training modules improve technical knowledge of feedlot and dairy workers. The Online Journal of Rural Research and Policy. 2010:1-9.
Retzlaff, D. 2007. Distance Learning Perspectives. K-State Online Distance Learning Video Gallery (R. McHaney, Editor). Kansas State University Center for Advancement of Teaching and Learning. May 2007.
Thomson, D., D. Retzlaff, C. Reinhardt, D. Montano, and B. Ward. 2006. Bilingual Feedlot Training Modules. Module titles: Beef Production Industry; Employee Hygiene in the Feedyard Setting; Feedyard Microbiology 101; Best Management Practices for Pathogen Control in the Feedlot.
Retzlaff, D. 2006. Distance Course Development, Enhancement, and Management for an Interdisciplinary Food Science Program, a T.E.A.M. Approach. Abstract and Oral Presentation, Mid-America and Great Plains Joint Regional University Continuing Education Association Annual Conference. October 19-21, 2006. Kauffman Foundation Conference Center, Kansas City, MO.
Thomson, D., D. Retzlaff, C. Reinhardt, D. Montano, and B. Ward. 2006. Development of training and compliance modules for Spanish and English speaking animal caretakers. Abstract and Poster Session, Veterinary Teaching Hospitals and the Future of Clinical Veterinary Education Symposium, Association of American Veterinary Colleges. November 9-11, 2006. Kansas City, MO.
Retzlaff, D., R. Phebus, C. Kastner, and J. Marsden. 2005. Establishment of minimum operational parameters for a high volume static chamber steam pasteurization system (SPS-400SC TM) for beef carcasses to support HACCP programs. Foodborne Pathogens and Disease. Vol. 2 No. 2;146-151.
Retzlaff, D.D. 2004. Course Design Showcase: An Online Course in Applied Meat and Poultry Microbiology. Abstract and oral presentation. Annual Conference on Distance Teaching and Learning, University of Wisconsin, Madison.
Retzlaff, D., R. Phebus, A. Nutsch, J. Riemann, C. Kastner, and J. Marsden. 2004. Effectiveness of a laboratory-scale static chamber steam pasteurization unit against Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria innocua on prerigor beef tissue. Journal of Food Protection. Vol. 67 No. 8; 1630-1633.
Retzlaff, D.D., S.A. Flores, C.L. Kastner, E.A. Boyle, and R.K. Phebus. 2000. Applied Meat and Poultry Microbiology Laboratory Modules (10 Video Series). Video Titles: Plant Sanitation Techniques; Verifying Plant Sanitation; Employee Hygiene and GMPs; Decontamination treatments for Carcasses and Fabricated Products; Laboratory Design and Safety; Aseptic Techniques; Collection of Product Samples; Sample Storage and Shipment; Media Preparation and Sample Analysis; Laboratory Techniques. Kansas Regents Educational Communications Center, Kansas State University.
Retzlaff, D.D., R.K. Phebus, S.B. Sporing, M.D. Schafer, and S.A. Rueger. 1999. Verification of the effectiveness of a second generation Steam PasteurizationTM System for decontaminating pre-rigor beef carcass sides in a commercial beef slaughter facility. IAMFES Abstract and Oral Presentation. IAMFES Annual Meeting and Convention.
Sporing, S.B., R.K. Phebus, J.L. Marsden, D.D. Retzlaff, M.D. Schafer, C.B. Chandler, and A.L. truax. 1999. Escherichia coli O157:H7 risk assessment for production of blade tenderized beef steaks. IAMFES Abstract and Poster Presentation. IAMFES Annual Meeting and Convention.
Rueger, S.A., R.K. Phebus, N. Kotrola, J. Kotrola, J.L. Marsden, S. Smith, J. Fottso, and D.D. Retzlaff. 1998. Studies to characterize and optimize the E. coli sampling method for slaughter process control monitoring. IAMFES Abstract and Poster Session. IAMFES Annual Meeting and Convention.