The following books contain lists of works by or about Lovecraft.

H.P. Lovecraft: A Comprehensive Bibliography

By S.T. Joshi (University of Tampa Press, 2009). An updated version of Joshi’s landmark 1981 bibliography.

H.P. Lovecraft and Lovecraft Criticism: An Annotated Bibliography

By S.T. Joshi (The Kent State University Press, 1981). The most comprehensive Lovecraft bibliography for nearly 30 years.

Howard Phillips Lovecraft (1890-1937): A Tentative Bibliography

By Francis T. Laney and William H. Evans (Acolyte-FAPA Publications, 1943). The first Lovecraft bibliography.

The New H.P. Lovecraft Bibliography

By Jack L. Chalker (The Anthem Press, 1962).

Reader’s Guide to the Cthulhu Mythos

Compiled by R.E. Weinberg and E.P. Berglund (The Silver Scarab Press, 1973).

The Revised H.P. Lovecraft Bibliography

By Mark Owings with Jack L. Chalker (Mirage Press, 1973).

A Select Bibliography of H.P. Lovecraft

By Joseph Payne Brennan (1952).