Heddle, Trevor, author
Pergamon Press, 1971
Buku Teks
Pugh, Emerson M.
Addison-Wesley Pub. Co., 1960
Buku Teks
Hammerath, Franziska, author
Springer, 2012
eBooks
Sokoloff, David R, author
John Wiley & Sons, 2012
Buku Teks
Ferchmin, A.R., author
North-Holland, 1983
Buku Teks