Computation of minimum cross entropy spectral estimates: An unconstrained dual convex programming method. - Patrick L. Brockett; Abraham Charnes; Kwang H. Paick (IEEE Trans. Inf. Theory, 1986)

Information-theoretic approach to unimodal density estimation. - Patrick L. Brockett; Abraham Charnes; Kwang H. Paick (IEEE Trans. Inf. Theory, 1995)

PDF2XML: Converting PDF to XML. - Yonggao Yang; Kwang H. Paick; Yanxiong Peng; Yukong Zhang (IKE, 2004)