Steiner Type Packing Problems in Digraphs Yuefang Sun E-Book (pdf)

Rainbow Connections of Graphs Xueliang Li, Yuefang Sun E-Book (pdf)

Revival: Social needs versus economic efficiency in China : Sun Yefang's critique of socialist economics / edited and translated with an introduction by K.K. Fung. (1982) K. K Fung E-Book (epub)