Agarwal, R.P., Aktas, M.F. and Tiryaki, A. (2009) On Oscillation Criteria for Third Order Nonlinear Delay Differential Equations. Archivum Mathematicum (Brno), 45, 1-18.
 Aktas, M.F., Tiryaki, A. and Zafer, A. (2010) Oscillation Criteria for Third-Order Nonlinear Functional Differential Equations. Applied Mathematics Letters, 23, 756-762.
 Candan, T. and Dahiya, R.S. (2005) Functional Differential Equations of Third Order. Electronic Journal of Differential Equations, Conference 12, 47-56.
 Dzurina, J. and Kotorova, R. (2008) Asymptotic Properties of Trinomial Delay Differential Equations. Archivum Mathematicum (Brno), 44, 149-158.
 Dzurina, J. and Kotorova, R. (2009) Properties of the Third Order Trinomial Differential Equations with Argument. Nonlinear Analysis, 71, 1995-2002.
 Elabbasy, E.M., Hassan, T.S. and Moaaz, O. (2012) Oscillation Behavior of Second Order Nonlinear Neutral Differential Equations with Deviating Arguments. Opuscula Mathematica, 32, 719-730.
 El-sheikh, M.M., Sallam, R. and Mohamady, N. (2013) On the Oscillation of Third Order Neutral Delay Differential Equations. Applied Mathematics & Information Sciences Letters, 1, 77-80.
 Erbe, L.H., Kong, Q. and Zhang, B.G. (1994) Oscillation Theory for Functional Differential Equations. Marcel Dekker, Inc., New York.
 Graef, J.R., Savithri, R. and Thandapani, E. (2002) Oscillatory Properties of Third Order Neutral Delay Differential Equations. Proceedings of the Fourth International Conference on Dynamical Systems and Differential Equations, Wilmington, 24-27 May 2002, 342-350.
 Hale, J. (1977) Theory of Functional Differential Equations. 2nd Edition, Applied Mathematical Sciences Vol. 3, Springer, New York.
 Su, M. and Xu, Z. (2012) Oscillation Criteria Of Certain Third Order Neutral Differential Equations. Differential Equations & Applications, 4, 221-232.
 Li, T., Thandapani, E. and Graef, J.R. (2012) Oscillation of Third-Order Neutral Retarded Differential Equations. International Journal of Pure and Applied Mathematics, 75, 511-520.
 Mihalikova, B. and Kostikova, E. (2009) Boundedness and Oscillation of Third Order Neutral Differential Equations, Tatra Mountains Mathematical Publications, 43, 137-144.
 Jaros, J. and Kusano, T. (1990) On a Class of First Order Nonlinear Functional Differential Equations of Neutral Type. Czechoslovak Mathematical Journal, 40, 475-490.