Proto-Esperanto
…Waringhien, in his book Lingvo kaj Vivo (Language and Life), analyzed the evolution of the language through manuscripts from 1881, 1882, and 1885. Arcaicam Esperantom – a constructed fictitious 'archaic' version of Esperanto. Christer Kiselman, 2010. Variantoj de esperanto iniciatitaj de Zamenhof. In Esperanto…