1. [1] Apostol B.F. (2017). Elastic Displacement in a Half-Space under the action of a tensor force, General Solution for the Half Space with Point Forces, Journal of Elasticity Volume 126 pp. 231 – 244. DOI:10.1007/s10659-016-9592-3.10.1007/s10659-016-9592-3
2. [2] Apostol B.F. (2016). Elastic Equilibrium of the Half Space revisited, Mindlin and Boussinesq Problems, Journal of Elasticity. DOI: 10.1007/s10659-016-9574-5.10.1007/s10659-016-9574-5
3. [3] Nwoji C.U., Onah H.N., Mama B.O. and Ike C.C. (2017). Solution of the Boussinesq problem of half space using Green and Zerna displacement potential function method. The Electronic Journal of Geotechnical Engineering (EJGE) 22. 11 pp. 4305 – 4314, Available at ejge.com.
4. [4] Ike C.C., Mama B.O., Onah H.N. and Nwoji C.U. (2017). Tefftz Harmonic function method for solving Boussinesq problem. Electronic Journal of Geotechnical Engineering, (22.12) pp 4589 – 4601. Available at ejge.com.
5. [5] Nwoji C.U., Onah H.N., Mama B.O. and Ike C.C. (2017). Solution of elastic half space problem using Boussinesq displacement potential functions. Asian Journal of Applied Sciences (AJAS) Vol 5 No. 5. pp 1100 – 1106, October, 2017.