Current legal problems 1966 : vol.19
edited by George W. Keeton and Georg Schwarzenberger
Stevens & Sons, 1966
 Buku Teks
Current legal problems 1950 : vol. III
edited by Gerge W. Keeton and Georg Schwarzenberger
Stevens and Sons, 1950
 Buku Teks
Current legal problems 1965 : vol. 18
edited by George W. Keeton and Georg Schwarzenberger
Stevens and Sons, 1965
 Buku Teks
Current legal problems 1958 : vol. 11
edited by George W. Keeton and Georg Schwarzenberger
Stevens and Sons, 1958
 Buku Teks
Current legal problems 1961 : vol. 14
edited by George W. Keeton and Georg Schwarzenberger
Stevens and Sons, 1961
 Buku Teks