Fremantle, Anne, author
Mentor Bokks, 1956
Buku Teks
editor, writer, Kelly Knauer ; writer, researcher, Matthew McCann Fenton
Time Books, an imprint of Time Home Entertainment Inc., 2013
Buku Referensi
Ulung Gondo Kusumo, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2006
UI - Skripsi Membership
Fremantle, Anne, author
Time Life International, 1965
Buku Teks
Altan, Taylan
Metals Park: American Society for Metals, c1995
Buku Teks