Beardsley, Charles
Charles E.Tuttle, 1967
Buku Teks
edited by Mary S. Zurbuchen
University of Washington Press, 2005
Buku Teks
Tim R. New, editor
[, Springer], 2012
eBooks
edited by Timothy Michael Devinney, Gideon Markman, Torben Pedersen, Laszlo Tihanyi
Emerald, 2016
eBooks
Artikel Jurnal