1. 3) Hiatt, J.L. and Gartner, L.P.: The Textbook of Head and Neck Anatomy. 4th Ed., Lippincott Willams and Wilkins, 2010, p 237-239.
2. 4) Williams, P.L., Warwick, R., et al.: Gray’s Anatomy. 37th Ed., Churchill Livingstone, Edinburgh, 1989, p1290-1298.
3. 5) Saracco, C.G. and Crabill, E.V.: Anatomy of the human salivary glands, In: The Biology of Salivary Glands, Ed. by K. Dobrosielski-Vergona, CRC Press, p1-14, 1993.