There's one pretty famous and you may already know it.
> Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorite languages (Perl, Smalltalk, Eiffel, Ada, and Lisp) to form a new language that balanced functional programming with imperative programming.
> He has often said that he is “trying to make Ruby natural, not simple,” in a way that mirrors life.
> Building on this, he adds: Ruby is simple in appearance, but is very complex inside, just like our human body.
These will not be considered strictly scientific articles, but appear reasonable..
[http://carlosplusplus.github.io/blog/2013/08/01/ruby-and-the...] - [https://robots.thoughtbot.com/learning-japanese-the-rubyist-...]