Brown, Wilfred
John Wiley & Sons, 1960
Buku Teks
Brown, Alvin
Prentice-Hall, 1947
Buku Teks
Brown, Alvin
Hibbert Printing Company, 1945
Buku Teks
Lawrence L. Bethel ... [et al.]
McGraw-Hill, 1945
Buku Teks
by James L. Riggs ... [et al.]
McGraw-Hill, 1979
Buku Teks