Rohatgi, V.K.
John Wiley & Sons, 1976
Buku Teks
Mood, Alexander McFarlane, 1913-
McGraw-Hill , 1963
Buku Teks
Walpole, Ronald E.
Macmillan, 1968
Buku Teks
Rickmers, Albert D.
McGraw-Hill, 1967
Buku Teks
Hoel, Paul Gerhard, 1905-
John Wiley & Sons, 1962
Buku Teks