1 Park, H. -R., "Theory of Statistical Survey (revised)" YoungJi-Moonhwa-sa 2000
2 Yates, F., "Selection without replacement from within state with probability proportional to size" 15 : 253-261, 1953
3 Hartley, H. O, "Sampling with unequal probabilities and without replacement" 33 : 350-374, 1962
4 Cochran, W., "Relative accuracy of systematic and stratified random samples for a certain class of populations" 17 : 164-177, 1946
5 Wolter, K. M., "Introduction to Variance Estimation Second Edition" Springer-Verlag 2007
1 Park, H. -R., "Theory of Statistical Survey (revised)" YoungJi-Moonhwa-sa 2000
2 Yates, F., "Selection without replacement from within state with probability proportional to size" 15 : 253-261, 1953
3 Hartley, H. O, "Sampling with unequal probabilities and without replacement" 33 : 350-374, 1962
4 Cochran, W., "Relative accuracy of systematic and stratified random samples for a certain class of populations" 17 : 164-177, 1946
5 Wolter, K. M., "Introduction to Variance Estimation Second Edition" Springer-Verlag 2007