J. Guzewich and M. Ross, “Evaluation of Risk Related to Microbiological Contamination of Ready-to-Eat Food by Food Preparation Works and the Effectiveness of Interventions to Minimize Those Risks,” 1999. http://foodsafety.ksu.edu/articles/453/rte_fd_prep_risk_eval.pdf
 Food and Drug Administration, “FDA Report on the Occurrence of Foodborne Illness Risk Factors in Selected Institutional Foodservice, Restaurants, and Retail Food Store Facility Types,” 2009. http://www.fda.gov/downloads/Food/FoodSafety/RetailFoodPro-tetion/FoodborneIllnessandRiskFactorReduction/RetailFoodRiskFactorStudies/UCM224682.pdf
 M. Howes, S. McEwen, M. Griffiths and L. Harris, “Food Handler Cortication by Home Study: Measuring Changes in Knowledge and Behavior,” Dairy, Food Environ Sanitation, Vol. 16, No. 11, 1996, pp. 737-744.
 W. N. Kung’u, P. M. Musau, Z. Ochieng, E. G. Wachira, R. T. Omol and J. Rakwar, “Diarrhoea Prevalence and Risk Factors in Slums,” Journal of the National Institute of Public Health, Vol. 51, No. 1, 2002, pp. 73-76.
 J. E. Fielding, A. Aguirre and E. Palaiologos, “Effectiveness of Altered Incentives in a Food Safety Inspection Program,” Preventive Medicine, Vol. 32, No. 3, 2001, pp. 239-244. doi:10.1006/pmed.2000.0796
 C. Benhura, S. F. Nyagura, V. Dakwa, P. E. Gombiro, P. Ngwenyama, R. Matanhire, A. Garamukanwa, N. Mudita, J. Zhangazha and W. Mashavira, “Food Service Quality Survey at the University of Zimbabwe Private Canteens,” Advanced Journal of Food Science Technology, Vol. 4, No. 5, 2012, pp. 281-285.
 A. O. Ajayi and E. A. Laogun, “Priotising the Training Needs of Women Farmers for a Sustainable Agricultural Development in Nigeria in Gender, Sustainable Development and the Urban Poor in Nigeria,” In Y. Oruwari, Ed., HISIS Publishing Ltd., 1999.
 K. O. Bakare, “Training Needs of Hotel Employees as Correlates of Job Satisfaction in Ile-Ile, Osun State,” JABU International Journal of Social and Management Sciences, Vol. 4, No. 1, 2012, pp. 17-24.
 M. Van Zyl, N. P. Steyn and N. Marais, “Characteristics and Factors Influencing Fast Food Intake of Young Adult Consumers in Johannesburg South Africa,” South African Journal of Clinical Nutrition, Vol. 23, No. 3, 2010, pp. 118-130.
 N. P. Steyn, D. Labadarios and J. H. Nel, “Factors Which Influence the Consumption of Street Foods and Fast Foods in South Africa—A National Survey,” Nutrition Journal, Vol. 10, 2011, p. 104. http://www.nutritionj.com/content/10/1/104 doi:10.1186/1475-2891-10-104