The work compiles an alphabetical catalogue of important reference works and studies about books and bibliography, concentrating on publications concerning the literature of Great Britain and America while including notable continental titles; it pairs concise bibliographic entries with critical notes and publication details. A prefatory essay explains the compiler's method, assesses earlier handbooks, and acknowledges sources and limitations. The volume aims to guide librarians, collectors, and general readers seeking bibliographic information, and suggests other specialized bibliographies for deeper research.