Shepherd, John, author
Pitman, 1973
Buku Teks
Bhatia, S. L., author
Khanna Publishers, 1976
Buku Referensi
Clayton, Albert E., author
Longmans, 1966
Buku Teks
Makarov, Sergey N., author
Springer Nature, 2019
eBooks
Bird, J.O., author
Newnes, 1995
Buku Teks