Cribb, Robert, author
Nias Press/Det Kongelige Bibliotek, 2010
Buku Teks
Cribb, Robert Bridson
NIAS Press, 2010
Multimedia
Djunaedi Muljawan ... [and others]
Deputi Pengembangan Kekayaan Alam, BPP Teknologi, 1997
Buku Referensi
Selmann, R. R., author
Edward Arnold, 1953
Buku Referensi
Sellman, Roger Raymond, author
Edward Arnold, 1954
Buku Referensi