1[1]Howard Lloyd Robinson, Derek Fordyce. Kadhim Khweir. Road Maintenance Using Cold Mix Material With Hot Mix Propeties, Eurasphlt & Eurobitume Congress 1996
2[2]S. V. Shestoperov. Road and Building Materials, Mir Publishers, 1983
3[1]Howard Lloyd Robinson,Derek Fordyce,Kadhim Khweir,Road Maintenance Using Cold Mix Material With Hot Mix Propeties,Eurasphlt & Eurobitume Congress 1996.
4[2]S.V.Shestoperov,Road and Building Materials,Mir Publishers,1983.