Knaflic, Cole Nussbaumer, author
John Wiley & Sons, 2015
Buku Teks
Ursyn, Anna, 1955-, author
Igi Global, 2014
Buku Teks
Krum, Randy, author
John Wiley & Sons, 2014
Buku Teks
Wills, Graham, author
[, Springer], 2012
eBooks
Miller, James D., author
Packt Publishing, 2017
Buku Teks