The book ''Cuban Fiestas'' by Roberto González Echevarría, which was published by Yale University Press, indicates: "Castro is humorless, not like a [[Cuba]]n at all."<ref>[https://books.google.com/books?id=cbxAWbCt90IC&pg=PT421&lpg=PT421&dq=fidel+castro+humorless&source=bl&ots=wsT7GFngxx&sig=RA1DQFCZFstEwqf2ZZcHmLIAvxc&hl=en&sa=X&ved=0ahUKEwjLy6nSzr3QAhWkKMAKHTuHBooQ6AEIRjAG#v=onepage&q=fidel%20castro%20humorless&f=false Cuban Fiestas], Yale University Press</ref> | The book ''Cuban Fiestas'' by Roberto González Echevarría, which was published by Yale University Press, indicates: "Castro is humorless, not like a [[Cuba]]n at all."<ref>[https://books.google.com/books?id=cbxAWbCt90IC&pg=PT421&lpg=PT421&dq=fidel+castro+humorless&source=bl&ots=wsT7GFngxx&sig=RA1DQFCZFstEwqf2ZZcHmLIAvxc&hl=en&sa=X&ved=0ahUKEwjLy6nSzr3QAhWkKMAKHTuHBooQ6AEIRjAG#v=onepage&q=fidel%20castro%20humorless&f=false Cuban Fiestas], Yale University Press</ref> |