MacCurdy, Raymond R
New York Twayne c1968
Buku Teks
Hocleitner, Ricardo Diez
UNESCO, 1978
Buku Teks
E. Senaya, author
Pustaka Ekspresi, 2024
Buku Teks
E. Senaya, author
Pustaka Ekspresi, 2024
Naskah
Walls, Alfonso Vasseur, author
Mexico Diana S.A. 1963
Buku Referensi