Electronic Journal of Differential Equations, Vol. 2014 (2014), No. 67, pp. 1-7. Title: Oscillation of solutions to second-order neutral differential equations Authors: Tongxing Li (Qingdao Technological Univ., Feixian, Shandong, China) Ethiraju Thandapani (Univ. of Madras, Chennai 600 005, India) Abstract: We study the oscillatory behavior of solutions to second-order neutral differential equations. We show that under certain conditions, all solutions are oscillatory. Submitted February 5, 2014. Published March 07, 2014. Math Subject Classifications: 34C10, 34K11. Key Words: Oscillation; neutral delay differential equation; second-order