by A. Teeuw [and others]
Martinus Nijhoff, 1969
Buku Teks
Bethencourt, Francisco
Temas E. Debates, 1998
Buku Referensi
Pereira, Fernando Antonio Baptista
Universidade Aberta, 1992
Buku Referensi
Longfellow, Henry Wodsworth
J.G. Ferguson Publishing Company, 1968
Buku Teks
Longfellow, Henry W.
Progress Publishers, 1967
Buku Teks