– ResearchGate
https://www.researchgate.net/profile/Maria-Elena-Placencia-2/4
– Academia.edu
https://birkbeck.academia.edu/Mar%C3%ADaElenaPlacencia
– Google Scholar
https://scholar.google.co.uk/citations?user=2ByUQ8gAAAAJ&hl=en
– Instituto Cervantes
https://hispanismo.cervantes.es/hispanistas/223685/placencia-maria-elena
– ORCID