Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://oradetimis.oradestiri.ro/nepotul-lui-ion-creanga-arhitectul-horia-creanga-marturiseste-crezul-simplitatii/cultural/2012/11/02/
http://www.dreamstime.com/royalty-free-stock-photos-horia-creanga-image20920698
http://filme-carti.ro/impresii-de-calatorie/peregrinari-prin-muzee-si-expozitii/expozitie-horia-creanga-crezul-simplitatii-19042/