1. 1
    Published 1974
    Journal
  2. 2
    Published 1981
    Book
  3. 3
    Journal
  4. 4
    Published 1912
    Serial
  5. 5
    Published 1923
    Journal
  6. 6
    Published 1994
    Book
  7. 7
    Published 1878
    Serial
  8. 8
    Published 1998
    Book
  9. 9
    Full text available from BestCase (Westlaw): 1912 to present
    Electronic Serial