2008
https://www.cvblanes.cat/novetats/Camp_BulgariaOpt_08.pdf
https://www.cvblanes.cat/novetats/bulgaria08.pdf
2009
https://www.carlabulgaria.com/blog/?p=828
https://www.carlabulgaria.com/blog/?p=984
https://issuu.com/estherilla/docs/carla_en__hola_15_j