Nicolás Guillén
https://www.youtube.com/watch?v=nUOjYUY7RiY
https://www.facebook.com/BVMC.UA/posts/pfbid02nk6snywH85btZHB1CLBjgk2x6yp8rx7tfvB2hdWXN3jRmZiDN1Nyyf8knJZXxzxPl
https://www.facebook.com/bibliotecapublicazamora/posts/pfbid02YgJTNancXKP6xZrfhH1WUgNma5wkXjTEPPPX6qqwZ8KBWcsofqxsE8bwYTX2Muigl
https://es.wikipedia.org/wiki/Nicol%C3%A1s_Guill%C3%A9n
