1. The problem of the rectangular plate;Dixon;Journal of the London Mathematical Society,1934
2. Stress in rectangular plates clamped at their edges and loaded with a uniformly distributed pressure;Inglis;Transactions of the Royal Institution of Naval Architects,1913
3. L.S. Leibenzon, Variational methods of solution of problems in theory of elasticity, GTTI, Moscow, 1943.
4. Series solution of some problems in elastic equilibrium of rods and plates;Galerkin;Vestnik inzhenerov i tekhnikov,1915
5. Approximate Methods of Higher Analysis;Kantorovich,1958