Hein HA, Pettit SF, Back to sleep: Good advice for parents but not for hospitals? Pediatrics. 2001; 107:537-539.

Colson ER, Stille CJ, Payton J, Bernstein B, Dworkin P. Not yet “back to sleep”: sleep position for infants in two inner-city clinics. Ambul Child Health. 2000; 6:269-275.

Nurs Res. 2004 Mar-Apr; 53(2): 122-9.Infant sleep positioning by nursery staff and mothers in newborn hospital nurseries. Stastny PF, Ichinose TY, Thayer SD, Olson RJ, Keens TG.

Vernacchio,L., Corwin, MJ., Lesko,SM, Vezina,RM, Hunt, CE, Sleep Position of Low Birth Weight Infants PEDIATRICS Vol. 111 No. 3 March 2003, pp. 633-640