1. Use of acid groups containing thermostable hydrophilic condensation products of aldehydes and ketones as surface active agents;Aignesberger,1981
2. API Recommended Practice 10B-2,2013
3. API Specification 10A,2019
4. Dispersion effectiveness of carbon nanotubes in smart cementitious materials;Chia;Adv. Cement Res.,2017
5. Superplasticizers and the rheology of concrete;Flatt,2012