1. Chanprapaph, P., Luttarapakul, J., Siribariruck, S., Boonyawanichkul, S. (2013). Outcome of Non-protractile Nipple Correction with Breast Cups in Pregnant Women: A Randomized Controlled Trial. Breastfeeding Medicine, 8(4), 408-412.
2. Jensen, D., Wallace, S., Kelsay, P. (1994). LATCH: A Breastfeeding Charting System and Documentation Tool. Journal of Obstetric, Gynecologic, and Neonatal Nursing, 23(1), 27-32.
3. Küçükoğlu, S., Çelebioğlu, A (2014). Effect of Natural-Feeding Education on Successful Exclusive Breast-Feeding and Breast-Feeding Self-Efficacy of Low-Birth-Weight Infants. Iranian Journal of Pediatrics, 24 (1), 49-56.
4. Kumar, S, P., Mooney, R., Wieser, L, J., Havstand, S (2006). The LATCH Scoring System and Prediction of Breastfeeding Duration. Journal of Human Lactation, 22(4), 391-397.
5. Lawrence, RA. & Lawrence, RM (2005). Anatomy of the human breast. A Guido for Medical Profession 6th eds. (pp.48-52). Philadelphia: Elsevier Mosby.