1. The air requirement of frost-resistant concrete;Powers;Proc. Highw. Res. Board,1949
2. Void spacing as a basic for producing air-entrained concrete;Powers;J. Am. Concr. Inst.,1954
3. Freezing of air-entrained cement-based materials and specific actions of air-entraining agents;Chatterji;Cem. Concr. Compos.,2003
4. Surfactant Science and Technology;Myers,2006
5. Evaluating Air-entraining Admixtures for Highway Concrete;Nagi,2007