Most entries are annotated. A Guide to the Reference Literature. Hans E. Bynagle. Contains lengthy annotations and citations to research materials. Entries arranged alphabetically within each chapter.
Emphasis is on English-language sources.
An Annotated Bibliography of Scholarship in English, 1965-1989. A bibliography of books and journal articles on ancient Greco-Roman philosophy. Annotations are descriptive rather than critical. The arrangement is chronological. An index and a list of journal abbreviations with the full titles is included.