Shinozaki, Takehisa
Not by education alone: How young adults’ employment status is determined by employment environments and family backgrounds
Institute of Social Science, University of Tokyo, 2012
 Artikel Jurnal
Ackley, Meredith E.
The chemistry of photosynthesis : backgrounds for biology
Appleton-Sentury Crofts, 1965
 Buku Teks
Macarthur, John Robertson
Biblical literature and its backgrounds
D. Appleton-Century, 1936
 Buku Teks SO
Holzknecht, Karl J.
The backgrounds of Shakerpeare's plays
American Book, 1950
 Buku Teks SO
McGuire, Edna
Backgrounds of american freedom / Edna McGuire
Macmillan, 1961
 Buku Teks