(en) Gobbo, Federico (2021). The language ideology of Esperanto: From the world language problem to balanced multilingualism. In: Contested Languages: The hidden multilingualism of Europe. Edited by Marco Tamburelli and Mauro Tosco. John Benjamins. 237-258 TOC and abstracts
(nl) «Esperanto, wie spreekt dat nog?»(Esperanto, kiu ankoraŭ parolas tion?). Nederlandse Omroep Stichting - NOS, p3, la 10-an de marto 2015, alirite la 8-an de septembro 2017.
(en) Gobbo, Federico & Linghui (Eva) GAN & Xuan ZHENG (2022). Language Contestedness and identity: CODAs and denaskuloj in comparison. Minority Languages Spoken or Signed and Inclusive Spaces. In C. Moreau et al. (Ed.), Proceedings of the International Conference on “Minority languages spoken or signed and inclusive spaces”, (pp. 44-49). INSHEA Publishing department: Suresnes. DOI: 10.5281/zenodo.5834265