Shannon, Margaret T.
Prentice-Hall, 2001
Buku Referensi
Gerald K. McEvoy, editor
ASHP, 2017
Buku Referensi
Springer, 2012
eBooks
edited by Michael Rines
Gower in Association with Marketing Magazine, 1981
Buku Teks
Mark Aronoff, Janie Rees-Miller
Wiley Blackwell, 2017
Buku Teks