Okere CE, Onwuka DO, Onwuka SU, Arimanwa JI. Simplex-based concrete mix design. IOSR J Mech Civ Eng 2013;5:46–55.
 Awwad E, Mabsout M, Hamad B, Khatib H. Preliminary studies on the use of natural fibers in sustainable concrete. Leban Sci J 2011;12:109–17.
 Yalley PP, Kwan ASK. Use of coconut fibre as an enhancement of concrete. J Eng Technol 2009;3:54–73.
 Vajje S, Krishna NR. Study on addition of the natural fibers into concrete. Int J Sci Technol Res 2013;2:213–8.
 Islam SM, Hussain RR, Morshed MAZ. Fiber-reinforced concrete incorporating locally available natural fibers in normal- and high-strength concrete and a performance analysis with steel fiber-reinforced composite concrete. J Compos Mater 2012;46:111–22. doi:10.1177/0021998311410492.
 Orie OU, Osadebe NN. Optimization of the compressive strength of five-component-concrete mix using Scheffe’s theory–a case study of mound soil concrete. J Niger Assoc Math Phys 2009;14:81–92.
 Onuamah PN. Optimized compressive strength modeling of mixed aggregate in solid sandcrete production. Int J Comput Eng Res 2015;5:39–52.
 Scheffé H. Experiments with Mixtures. J R Stat Soc Ser B 1958;20:344–60. doi:10.1111/j.2517-6161.1958.tb00299.x.
 Ezeh JC, Ibearuegbulem OM, Anyaogu L. Optimization of Compressive Strength of Cement-Sawdust Ash Sandcrete Block Using Scheffe’s Mathematical Model. Int J Eng 2010;4:487–94.
 Onyelowe K, Alaneme G, Igboayaka C, Orji F, Ugwuanyi H, Bui Van D, et al. Scheffe optimization of swelling, California bearing ratio, compressive strength, and durability potentials of quarry dust stabilized soft clay soil. Mater Sci Energy Technol 2019;2:67–77. doi:10.1016/j.mset.2018.10.005.
 Okere CE, Osadebe NN, Onwuka DO. Prediction of flexural strength of soilcrete blocks using Scheffe’s simplex lattice design. Int J Comput Sci Eng 2014;2:52–60.
 Alaneme George U, Mbadike Elvis M. Optimization of flexural strength of palm nut fibre concrete using Scheffe’s theory. Mater Sci Energy Technol 2019;2:272–87. doi:10.1016/j.mset.2019.01.006.
 Chiemela C, Okoye PC, Nwosu PC, Oke OM, Ohakwe CN. Optimization of concrete made with abakaliki quarry dust as fine aggregate using Scheffe’s optimization Model. Int Lett Nat Sci 2014;15.
 Rai A, Joshi YP. Applications and properties of fibre reinforced concrete. J Eng Res Appl 2014;4:123–31.
 Myers RH, Montgomery DC, Anderson-Cook CM. Response surface methodology: process and product optimization using designed experiments. John Wiley & Sons; 2016.
 Okafor FO, Oguaghamba OA. Procedure for optimization using Scheffe’s models. J Eng Sci Appl 2009;7:36–47.
 Akhnazorova S, Katarao V. Design of Experiments – Part II. Exp Optim Chem Chem Eng Moscow, Mir Publ 1982:150– 309.
 Standard B. Specification for aggregates from natural sources for concrete. London BSI 1992:1–9.
 British Standards Institution, BS EN 1008:2000. Mixing water for concrete – Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete. n.d.