Isler C.
RN. 1976 Dec;39(12):15-28.
PMID: 1051532

MacGlothlin WJ.
NLN Publ. 1974;89-94.
PMID: 4499630

[No authors listed]
NLN Publ. 1980;(52):i-vi, 1-24.
PMID: 6900268

Levenstein A.
Superv Nurse. 1976 Jun;7(6):16-7.
PMID: 1046762

[No authors listed]
NLN Publ. 1988 Dec;(15):iii-x, 1-110.
PMID: 3211731

Porter-O'Grady T.
NLN Publ. 1986 Dec;(41):91-105.
PMID: 3642452

Curtin LL.
Nurs Manage. 1994 Jan;25(1):7-9.
PMID: 8278138