Kuratko, Donald F.
Entrepreneurship : theory, process, practice
South-Western Cengage Learning, 2014
 Buku Teks
Nielsen, Suna Lowe
Entrepreneurship in theory and practice: paradoxes in play
Edward Elgar, 2012
 Buku Teks
Berlo, David K.
The process of communication : an introduction to theory and practice
Holt, Rinehart and Winston, 1960
 Buku Teks
The teaching process : theory and practice in nursing
Helen L. Van Hoozer [and others]
Appleton Century Crofts, 1987
 Buku Teks
Wilson, Margo
Group theory/process for nursing practice
Prentice-Hall, 1985
 Buku Teks