Muinzer, Genevieve, author
Routledge and Kegan Paul, 1987
Buku Teks
Smith, Harriet Fullen
Ginn and Company, 1961
Buku Teks
Kinsella, Sophie, author
Gramedia Pustaka Utama, 2022
Buku Teks
Feldman, Robert S., author
McGraw-Hill, 2013
Buku Teks
edited by Maribel Gonzalez Pascual and Aida Torres Perez
Routledge, 2017
Buku Teks