The article Project work in CLIL: A bibliographical review has been retracted at the request of the authorities of the Universidad Catolica San Antonio de Murcia (Murcia, Spain) as the manuscript was found to contain a substantial amount of content derived without credit or citation from the unpublished work of researchers at that institution. articulo El trabajo de proyectos en CLIL: Una revision bibliografica a peticion de las autoridades de la Universidad Catolica San Antonio de Murcia (Murcia, Espana) que se encontro el manuscrito para contener una cantidad sustancial de contenido derivado sin credito o cita de las obras ineditas de investigadores de esa institucion.For further information/Para informacion adicional:http://laclil.unisabana.edu.co/index.php/LACLIL/article/view/6714