Maarit Alasuutari, Ann-Marie Markström, Ann-Christine Vallberg-Roth.
David Oswell.
Indeks hlm. 150-152.
Indeks hlm.345-352.
indeks hlm. 207-213.
Robyn Ewing, Jon Callow & Kathleen Rushton.
editor, Linda L. Eddy, PhD, RN, CPNP, associate professor, College of Nursing, Washington State University, Vancouver, Washington, USA.