1. Abohadima, S., Taha, M., Abdeen, M.A.M.: General analysis of Timoshenko beam on elastic foundation, Hindawi Publishing Corporation. Math. Probl. Eng. 2015(182523), 1–11 (2015)
2. Auciello, N.M.: Vibrations of Timoshenko beams on two-parameter elastic soil. Eng. Trans. 56(3), 187–200 (2008)
3. Bresse, J.A.A.: Cours de Mecanique Appliquee. Mallet-Bachelier, Paris (1859). (in French)
4. Cazzani, A., Stochino, F., Turco, E.: On the whole spectrum of Timoshenko beams. Part I: a theoretical revisitation. Z. Angew. Math. Phys. 67(24), 1–30 (2016)
5. Cazzani, A., Stochino, F., Turco, E.: On the whole spectrum of Timoshenko beams. Part II: further application. Z. Angew. Math. Phys. 67(25), 1–21 (2016)