Roosevelt, Eleanor
This i remember
Harper & Brothers, 1949
 Buku Teks
Sellar, Walter Carruthers
1066 and all that : a memorable history of England, comprising, all the parts you can remember including one hundred and three good things, five bad kings and two genuine dates
Penguin Books, 1960
 Buku Teks
Siti Suhartini
Perilaku Asuh Induk dan Kesejahteraan Gajah sumatra (Elephas maximus sumatranus Temminck, 1847) di Kebun Binatang Gembira Loka, Yogyakarta = Maternal Care and Welfare of sumatran Elephants (Elephas maximus sumatranus Temminck, 1847) in Gembira Loka Zoo, Yogyakarta
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2022
 UI - Skripsi (Membership)
Gruen, Sara
Water for elephants: a novel
Algonquin Books of Chapel Hill, 2006
 Buku Teks
Kreller, Susan
You can't see the elephants
Putnam's Sons, an imprint of Penguin Group , 2015
 Buku Teks