In his essay "Esperanto: European or Asiatic language" Claude Piron has shown the similarities between Esperanto and Chinese, thereby putting to rest the notion that Esperanto is purely eurocentric.
The parallels with the system of petitions for a referendum in Austria are obvious
His background parallels that of his predecessor.
Lojban has incorporated a detailed grammar for mathematical expressions. This grammar parallels the predicate grammar of the non-mathematical language.