PaPiere, Richard T.
McGraw-Hill Book Company, Inc., 1938
Buku Teks
Chamberlain, Neil Wolverton, author
McGraw-Hill, 1986
Buku Teks
larsen, Anita
Scholastic, 1985
Buku Teks
Nehru, Jawaharlal, 1889-1964, author
Death Anniversary, 1966
Buku Teks
Smitherman, Colleen, author
F.A. Davis company, 1981
Buku Teks