Cambridge University Press, 2018
eBooks
Swenson, Hugo N., author
John Wiley & Sons, 1957
Buku Teks
Miller, Seumas, author
Blackwell Publishing, 2009
Buku Teks
Saxon, David S.
Rinehart and Winston , 1968
Buku Teks
Glashow, Sheldon L., author
Brooks/Cole, 1993
Buku Teks