1. Barry M. Nipple discharge. In: Walker K, Hall D, Hurst JW, editors. Clinical methods: the history, physical, and laboratory examinations. 3rd ed. Boston: Butterworths; 1990. p. 820–1.
2. Salzman B, Fleegle S, Tully AS. Common breast problems. Am Fam Physician. 2012;86:343–9.
3. Ngotho J, Githaiga J, Kaisha W. Palpable discrete breast masses in young women: two of the components of the modified triple test may be adequate. S Afr J Surg. 2013;51:58–60.
4. Morris A, Pommier RF, Schmidt WA, Shih RL, Alexander PW, Vetto JT. Accurate evaluation of palpable breast masses by the triple test score. Arch Surg. 1998;133:930–4.
5. Muchiri LW, Penner DW, Adwok J, Rana FS. Role of fine-needle aspiration biopsy in the diagnosis of breast lumps at the Kenyatta National Hospital. East Afr Med J. 1993;70:31–3.