1.Trop Geogr Med. 1986 Dec;38(4):398-403.

Nonpuerperal nipple discharge in Nigerian women.
Chiedozi LC.
http://www.ncbi.nlm.nih.gov/pubmed?term=Nonpuerperal%20nipple%20discharge%20in%20Nigerian%20women




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On the significance of nipple discharge in the diagnosis of breast disease.
Rimsten A, Skoog V, Stenkvist B.
http://www.ncbi.nlm.nih.gov/pubmed/1035457