https://www.rae.es/ortograf%C3%ADa/

https://www.rae.es/ortograf%C3%ADa/signos-de-puntuaci%C3%B3n

https://www.rae.es/ortograf%C3%ADa/el-acento-gr%C3%A1fico-o-tilde

https://www.rae.es/dpd/tilde

http://aplica.rae.es/grweb/cgi-bin/buscar.cgi

https://www.profedeele.es/actividad/gramatica/indicativo-y-subjuntivo/

https://www.wordreference.com/conj/esverbs.aspx?v=maldecir 

https://www.rae.es/dpd/sart%C3%A9n

https://www.fundeu.es/recomendacion/post-alternativas-en-espanol/

https://forum.wordreference.com/threads/traer-llevar.3758144/

https://books.google.com/ngrams/graph?content=mercado+com%C3%BAn+europeo%2Cuni%C3%B3n+europea%2Ccomunidad+econ%C3%B3mica+europea&year_start=1980&year_end=2022&corpus=es&smoothing=3&case_insensitive=false

https://www.wordreference.com/sinonimos/correcto

https://www.diccionarios.com/diccionario/espanol/tomar

http://adesse.uvigo.es/

http://adesse.uvigo.es/data/verbos.php 

https://iedra.es/palabras/an%C3%A1lisis

http://www.dicesp.com:8083/

https://www.rae.es/corpes/form/%7B%22entry%22:%7B%22searchType%22:1,%22lemma%22:%22an%C3%A1lisis%22%7D,%22distance%22:%5B%7B%22distance%22:%221%22,%22exactDistance%22:%22d%22,%22right%22:true%7D%5D%7D/coapariciones

https://www.rae.es/corpes/form/%7B%22entry%22:%7B%22searchType%22:1,%22lemma%22:%22loncha%22%7D,%22distance%22:%5B%7B%22distance%22:%221%22,%22exactDistance%22:%22d%22,%22right%22:true%7D%5D%7D/coapariciones

https://corpora.uni-leipzig.de/en/res?corpusId=spa_news_2024&word=loncha

https://corpora.uni-leipzig.de/en/res?corpusId=spa_news_2024&word=cayuco 

http://www.dicesp.com:8083/

https://www.rae.es/corpes/form/%7B%22entry%22:%7B%22searchType%22:1,%22lemma%22:%22concluir%22%7D,%22distance%22:%5B%7B%22distance%22:%221%22,%22exactDistance%22:%22d%22,%22right%22:true%7D%5D%7D/concordancias?mediums=%7B%22mediums%22:%22Escrito%22,%22typologies%22:%5B%22Acad%C3%A9mico%22%5D%7D&from=1&to=20 

https://es.glosbe.com/es/nl/aunque 

http://www.dpde.es/#/entry/aesterespecto

https://languagetool.org/es

https://www.mystilus.com/corrector-de-ortografia

https://www.deepl.com/es/write 

http://sistema-artext.com/

http://www.estilector.com/

https://doi.org/10.26378/rnlael1735555

https://infoling.org/search/books/ID/1042

https://www.academia.edu/6057358/_Recursos_on_line_para_escribir_textos_planificados_en_espa%C3%B1ol_2014_

https://doi.org/10.1080/23247797.2015.1105518

https://rua.ua.es/dspace/handle/10045/137211 

https://doi.org/10.5209/clac.73906