Metadata for describing learning scenarios under the European Higher Education Area paradigm. - Ana-Elena Guerrero; Julià Minguillón; Lourdes Guàrdia; Albert Sangrà (MTSR, 2007)

Learning ecologies through a lens: Ontological, methodological and applicative issues. A systematic review of the literature. - Albert Sangrà; Juliana Elisa Raffaghelli; Montse Guitert-Catasús (Br. J. Educ. Technol., 2019)

"Lifelong learning Ecologies: Linking formal and informal contexts of learning in the digital era". - Albert Sangrà; Juliana E. Raffaghelli; George Veletsianos (Br. J. Educ. Technol., 2019)