Bellessort, Andre
Paris Librairie Academique Perrin 1951
Buku Teks
Aron, Raymond
Yayasan Onbor Indonesia, 1993
Buku Teks
Didit Budi Santoso
2000
UI - Tesis (Membership)
Grammont, M
Paris Delagrave 1950
Buku Teks
Beguin, Albert
Paris Librairie Jose Corte 1946
Buku Teks