1. Jolanta D. Maternal socio-economic factors and the risk of low birth weight in Lithuania. Medicina (Kaunas). 2004;40(5):475–82.
2. Chiarotti A, Puopolo M, Gissler M, Sihvonen E, Hemminki K. Effects of socio environmental factors on neurocognitive performance in premature or low-birth weight preschoolers. Ann Ist Super Sanita. 2001;37:553–9.
3. UNICEF. Low birth weight: country, regional and global estimates, New York. 2004. p. 25–54.
4. Arne Ohlsson DP. Determinants and prevention of low birth weight. A synopsis of the evidence. 2003. p. 22–80.
5. Mduduzin N, Mbuya M. Biological, social, and environmental determinants of low birth weight and stunting among infants and young children in Zimbabwe, Zimbabwe working paper,7. 2010. p. 32–61.