Fjallbrant, Nancy J., author
Clive Bingley, 1978
Buku Teks
Byrd, Patricia, author
Prentice-Hall, 1981
Buku Referensi
Notess, Greg R., author
Facet, 2012
Buku Teks
Ubudiyah Setiawati ... [and others]; editor, Rismawaty
Inteligensia Media, 2021
Buku Teks
Schmidt, Aaron, author
Facet, 2012
Buku Teks