found: Work cat.: 2008628152: Mapa ecoturístico de los Volcanes Chimborazo y Carihuayrazo, 2008:map verso (Volcán Carihuayrazo/Carihuayrazo Volcano)
found: GEOnet, October 8, 2008(Carihuairazo (BGN standard), Ecuador, 1°24ʹS 78°46ʹ, mountain; variants: Carhuarazo; Carihuairazo, Cerro)
found: Col. gaz. website, October 8, 2008(Carihuairazo, Cerro, volcano, Ecuador; extinct Andean volcano, Tunguarahua prov., central Ecuador, just NE of Chimborazo, 15 mi/24 km SSW of Ambato; 1°24ʹS 78°45ʹW)
found: Wikipedia, October 8, 2008(Mount Carihuairazo (also Carihuayrazo), is a volcanic caldera neighboured by Ecuador's highest mountain Chimborazo)