1. Reaktionen im Zementstein durch Wärmebehandlung;Sylla;Beton,1988
2. Microscopic features of cracked and uncracked concrete railway sleepers;Shayan;ACI Mater. J.,1992
3. Cracked prestressed concrete railway sleepers: Alkali–silica reaction or delayed ettringite formation;Oberholster,1992
4. Delayed ettringite formation and concrete railroad ties;Scrivener,1996
5. Expansion and cracking in concrete associated with delayed ettringite formation;Hobbs,1999