Taylor, Ann
Ragged Mountain Press, 2000
Buku Teks
Sanders, Jack, 1944-, author
Ragged Mountain Press/McGraw-Hill, 2000
Buku Referensi
Boggs, Joseph M., author
Mayfield, 2000
Buku Teks
Wells, H.G., author
J.M. Dent & Sons, 1946
Buku Teks
Riris Endah Respati, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Tesis (Membership)