edited by D.R. Fraser Taylor
John Wiley & Sons, 1980
Buku Teks SO
Lang, T.
Architectural Press, 1971
Buku Teks SO
Bowles, Joseph E.
McGraw-Hill, 1974
Buku Teks
Krishnamoorthy, C.S.
Springer-Verlag, 1991
Buku Teks SO
Raisz, Erwin Josephus, 1893-
McGraw-Hill, 1948
Buku Teks SO