Cohen, B. H. 2001. Explaining Psychological Statistics. 2nd Ed. John Wiley and Sons, New York, NY, USA. pp. 611-612.
Coutts, E. and B. Jann. 2011. Sensitive questions in online surveys: Experimental results for the randomized response technique (RRT) and the unmatched count technique (UCT). Sociol. Methods Res. 40:169-193.
Department of Animal Production and Health. 2011. Annual Report 2011. Department of Animal Production and Health, Peradeniya, Sri Lanka.
Department of Animal Production and Health. 2014. Annual Report 2014. Department of Animal Production and Health, Peradeniya, Sri Lanka.
Droitcour, J., R. A. Caspar, M. L. Hubbard, T. L. Parsley, W. Visscher, and T. M. Ezzati. 1991. The item count technique as a method of indirect questioning: A review of its development and a case study application. In: Measurement Errors in Surveys (Eds. P. P. Biemer, R. M. Groves, L. E. Lyberg, N. A. Mathiowetz, and S. Sudman). Kpjm John Wiley & Sons Inc., Hoboken, NJ, USA. pp. 185-210.
Glynn, A. N. 2013. What can we learn with statistical truth serum? Design and analysis of the list experiment. Public Opin. Q. 77(S1):159-172.
Goswami, A. and R. L. Sagar. 1996. Development of cognitive learning scale to test the knowledge of livestock owners about vaccination against the contagious diseases. J. Vet. Anim. Sci. 27:32-37.
LaBrie, J. W. and M. Earleywine. 2000. Sexual risk behaviors and alcohol: Higher base rates revealed using the unmatched‐count technique. J. Sex Res. 37:321-326.
Miller, J. D. 1984. A New Survey Technique for Studying Deviant Behavior. Ph.D. Thesis, George Washington University, Washington, DC, USA.
R Core Team. 2014. R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. http://www.r-project.org
Rayburn, N. R., M. Earleywine, and G. C. Davison. 2003. An investigation of base rates of anti-gay hate crimes using the unmatched-count technique. J. Aggress. Maltreat. Trauma 6:137-152.
Redlawsk, D. P., C. J. Tolbert, and W. Franko. 2010. Voters, emotions, and race in 2008: Obama as the first black president. Polit. Res. Q. 63:875-889.
Storer, B. E. and C. Kim. 1990. Exact properties of some exact test statistics for comparing two binomial proportions. J. Am. Stat. Assoc. 85:146-155.
Tsuchiya, T., Y. Hirai, and S. Ono. 2007. A study of the properties of the item count technique. Public. Opin. Q. 71:253-272.
Walsh, J. A. and J. Braithwaite. 2008. Self-reported alcohol consumption and sexual behavior in males and females: Using the unmatched-count technique to examine reporting practices of socially sensitive subjects in a sample of university students. J. Alcohol Drug. Educ. 52:49-72.
Wilcox, R. R. 2005. Introduction to Robust Estimation and Hypothesis Testing. 2nd Ed. Elsevier Academic Press, Burlington, MA, USA.