Carson, Rachel L.
A Mentor Book, 1954
Buku Teks
Carson, Rachel L.
Oxford University Press , 1967
Buku Teks
Apel, John R., author
Academic Press, 1987
Buku Teks
Stowe, Keith S., 1943-
John Wiley & Sons, 1979
Buku Teks
Stowe, Keith S., 1943-, author
John Wiley & Sons, 1996
Buku Teks