Avramescu, Elena
Bucuresti Editura de Stat Pentru Imprimate si Publicatii 1959
Buku Teks
Roy, Gabrielle
Montreal Boreal Express 1984
Buku Teks
Leroi-Gourhan Andre
Paris : Albin Michel, 1936
Buku Referensi
Ayuk, Elias T., author
[Springer, ], 2012
eBooks
Artikel Jurnal