Pang Yuanying is an author known through works preserved in Song-dynasty note literature, yet reliable public information about his courtesy name, native place, dates of birth and death, and official career is limited and difficult to verify in detail. Two of his works are included here: Wenchang Zalu and Tansou. Their contents largely concern institutional regulations, court and local observations, and anecdotes about men of letters, with some comments on poetry and prose, so they may reasonably be classified under literary appreciation and social sciences. Judging from the extant texts, his style belongs to the casual notebook tradition: narration is concise, fact-oriented, and sparing in elaboration, often preserving the institutions and customs of a period within small incidents and details, which is of some help for understanding the social and cultural life of the time. Though the two books are modest in length, their concrete material and reliable records have often been consulted by later compilers of notebooks and by researchers in literature and history. Readers wishing to know the author should begin with these two works and observe his judgment and style through what he records; details of his life must await the emergence of new sources before they can be filled in.