Cirialo Bridge
- Bau von Bogenbrücken in Peru. Brücke Sicuani und Brücke Cirialo in Cusco, Brücke Alcides Carrión in Huancayo, Brücke Calicanto in Huánuco, Peru. In: DSI Info, n. 15 ( 2007- 2008), pp. 84.
- Construction of arch bridges in Peru. Sicuani and Cirialo Bridges in Cusco, Alcides Carrión bridge in Huancayo, Calicanto bridge in Huánuco, Peru. In: DSI Info, n. 15 ( 2007- 2008), pp. 84-85.