References
National Health and Medical Research Council (2012) Infant feeding guidelines information for health workers. Canberra: National Health and Medical Research Council.
Northstone K, Emmett P, Nethersole F et al. (2001) The effect of age of introduction to lumpy solids on foods eaten and reported feeding difficulties at 6 and 15 months. J Hum Nutr Diet 14, 43-54.