Feeg VD.
Pediatr Nurs. 1989 May-Jun;15(3):226.
PMID: 2734037

Puetz BE.
J Nurs Staff Dev. 1990 Mar-Apr;6(2):59.
PMID: 2329381

Stein LI, Watts DT, Howell T.
Krankenpfl Soins Infirm. 1990 Jun;83(6):23-7, 66-70.
PMID: 2376960

Payne ME.
Recruit Retent Restruct Rep. 1997 Jul-Aug;10(4):4-7.
PMID: 9287870

Brown MR.
Pa Nurse. 1996 Jul;51(7):8.
PMID: 8920454

Rogers JA.
Sygeplejersken. 1983 May 25;83(20):16-9.
PMID: 6555944

Tao M.
Kango Tenbo. 1984 Mar;9(3):252-9.
PMID: 6562315