Purnawidhi W. Purbacaraka
Perihal kaedah hukum
Citra Aditya Bakti, 1993
 Buku Teks SO
Purnawidhi W. Purbacaraka
Perihal kaedah hukum
Citra Aditya Bakti, 1989
 Buku Teks SO
Purnawidhi W. Purbacaraka
Perihal kaedah hukum
Citra Aditya Bakti, 1978
 Buku Teks SO
Purnawidhi W. Purbacaraka
Perihal kaedah hukum
Alumni, 1982
 Buku Teks SO
Purnawidhi W. Purbacaraka
Perihal kaedah hukum
Alumni, 1978
 Buku Teks SO