发表年份：
1. Algebraic surfaces whose canonical image has a pencil of rational curves of degree two, Math. Z. 209 (1992), no. 1, 67-74.
2.William Y.C. Chen, Integral matrices with given row and column sums, J. Combin. Theory Ser. A 61 (1992) 153–172. [citations 11].
3.William Y.C. Chen and Gian-Carlo Rota, q-Analogs of the principle of inclusion--exclusion and permutations of restricted position, Discrete Math. 104 (1992) 7–22. [citations 24].
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