Hamilton, Edith, author
A Mentor Books, 1957
Buku Teks
Mayo, Elton, author
Division of Research, Graduate School of Business Administration, Harvard University, 1946
Buku Teks
Kiang, Kang Hu, author
Chung Hwa Book, 1935
Buku Teks
Hughes, Paul L., author
Littlefield, Adams, 1956
Buku Teks
Frederic, Louis, author
Harry N. Abrams, 1969
Buku Teks