1E. A. Hammel, Sensitivity analysis of household structure in medieval Serbian censuses(《对中世纪塞尔维亚人口普查资料中有关家户结构记录之精确程度的分析》),刊于Historical Methods 13:105-118,1980年.
2E.A. Hammel,Alternative social struaures and ritual relations in Ba/kans (Prentic - Hall 1968).
