1
Coens, Tom
| Berrett-Koehler Publishers |
2000
보존자료
2
Grote, Richard C.
| AMACOM |
1996
보존자료
4
Janove, Jathan
| Janove, Jathan |
2017
E-Book
5
Kuenster, Robert
| Kuenster, Robert |
2015
E-Book
6
McKirchy, Karen.
| Career Press |
1998
대출가능
7
Neal, James E.
| Neal Publications |
2000
대출가능