Smith, Harriet Fullen
Ginn and Company, 1961
Buku Teks
Feldman, Robert Stephen, 1947-
McGraw-Hill, 2013
Buku Teks
Kinsella, Sophie
Gramedia Pustaka Utama, 2022
Buku Teks
edited by Maribel Gonzalez Pascual and Aida Torres Perez
Routledge, 2017
Buku Teks
Budworth, Geoffrey
Jaico Pub, 2002
Buku Teks