This bibliography aims to comprehensively catalog all scholarly works pertaining to Percy Bysshe Shelley published between 1823 and 1950. It serves as a foundational resource for researchers by meticulously documenting the critical reception and academic study of Shelley's oeuvre during a significant period of literary scholarship. The work is compiled by Clement Dunbar, an established scholar in Romantic literature, who has organized the entries to facilitate ease of access and comparative study.

This specialized bibliography is likely regarded as an essential tool for scholars focusing on Percy Bysshe Shelley and the history of literary criticism. Its value lies in its comprehensive scope and the specific chronological focus, which would have been crucial for researchers before the advent of digital databases. The work's utility is directly tied to its accuracy and the thoroughness of its cataloging, providing a solid reference point for academic inquiry into Shelley's reception and study.