Z. Sykes
发表
W. Cumberland,
Z. Sykes,
1982,
Journal of Applied Probability.
N. Keyfitz,
Z. Sykes,
B. Benjamin,
1974
.
B. Berelson,
Z. Sykes,
W. Mauldin,
1978,
Studies in family planning.
Z. Sykes,
Z. M. Sykes,
1969
.
Nathan Keyfitz,
Wilhelm Flieger,
N. Keyfitz,
1974
.
Z. Sykes,
A. Chowdhury,
S. Huffman,
1980,
Population studies.
Y. J. Kim,
Z. Sykes,
1976,
Theoretical population biology.
Z. Sykes,
Z. M. Sykes,
1969
.
Z. Sykes,
Young J. Kim,
1978,
Demography.
M. C. Sheps,
Z. Sykes,
E. Lapierre-adamcyk,
1974
.
W. Cumberland,
Z. Sykes,
1982
.