Holton, Gerald
Adison-Wesley, 1958
Buku Teks SO
Clark, William R.
John Wiley & Sons, [Date of publication not identified]
Buku Teks SO
Clark, William R.
John Wiley & Sons, 1991
Buku Teks SO
Mousourakis, George
Springer, 2012
eBooks
Schulz, Fritz
Clarendon Press, 1956
Buku Teks