Bazant, Zdenek P.
Longman, 1996
Buku Teks SO
Neville, Adam M.
Pitman, 1981
Buku Teks SO
Neville, Adam M.
Pitman, 1995
Buku Teks SO
Epstein, Benjamin
CRC Press (Taylor & Francis Group), 2008
Buku Teks SO
Sheps, Mindel C.
Chicago Press, 1973
Buku Teks SO