1. Simple and effective confidence intervals for proportions and differences of proportions result from adding two successes and two failures;Agresti;The American Statistician,2000
2. Approximation is better than exact for interval estimation of binomial proportions;Agresti;The American Statistician,1998
3. Simple improved confidence intervals for comparing matched proportions;Agresti;Statistics in Medicine,2005
4. Inference and asymptotics;Barndorff-Nielsen,1994
5. A two-phase sampling scheme with applications to auditing or sed quis custodiet ipsos custodes?;Barnett;Journal of Royal Statistical Society A,2001