Bellessort, Andre
Paris Librairie Academiq-ue Perrin Editeur 1946
Buku Teks
Bertault, P.
Paris Bolvin 1947
Buku Teks
Roy, Gabrielle
Montreal Boreal Express 1984
Buku Teks
Robert, Guy
Montreal Benjamin-Hudon 1982
Buku Referensi
Leroi-Gourhan Andre
Paris : Albin Michel, 1936
Buku Referensi