Carolina Academic Press (CAP), a publisher for over 20 years of titles in areas such as anthropology, archaeology, classics, criminal justice, education, history, medicine, politics, sociology, sports and law, has a convenient and useful paperback Legal Research Series covering legal research in — to date — 19 states:

1. Arizona
2. Arkansas
3. California
4. Connecticut (forthcoming)
5. Florida
6. Georgia
7. Idaho
8. Illinois
9. Kansas
10. Louisiana (forthcoming)
11. Michigan
12. Missouri
13. New York
14. Ohio
15. Oregon
16. Pennsylvania
17. Tennessee
18. Texas (forthcoming)
19. Washington

The titles, authored by practitioners, law librarians and law faculty, are also all very reasonably priced at $25 or less.

See also all CAP law titles arranged by some 80 subjects.